Home / 203,689,829,570.19-281,106,821,346.42-118,072,898,828.43

Finding the Fourth Proportional to 203,689,829,570.19, 281,106,821,346.42 and 118,072,898,828.43

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Solution

The fourth proportional to 203,689,829,570.19, 281,106,821,346.42 and 118,072,898,828.43 is: 162,949,212,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,689,829,570.19 : 281,106,821,346.42 = 118,072,898,828.43 : x
  2. Step 2: Convert to fraction form
    203,689,829,570.19/281,106,821,346.42 = 118,072,898,828.43/x
  3. Step 3: Cross multiply
    203,689,829,570.19x = 281,106,821,346.42 × 118,072,898,828.43
  4. Step 4: Simplify right side
    203,689,829,570.19x = 33,191,097,276,817,391,747,072
  5. Step 5: Solve for x
    x = 33,191,097,276,817,391,747,072/203,689,829,570.19
  6. Step 6: Final answer
    x = 162,949,212,274.64

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.