Home / 314,928,539.10-472,392,808.65-110,430,042.30

Finding the Fourth Proportional to 314,928,539.10, 472,392,808.65 and 110,430,042.30

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Solution

The fourth proportional to 314,928,539.10, 472,392,808.65 and 110,430,042.30 is: 165,645,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,539.10 : 472,392,808.65 = 110,430,042.30 : x
  2. Step 2: Convert to fraction form
    314,928,539.10/472,392,808.65 = 110,430,042.30/x
  3. Step 3: Cross multiply
    314,928,539.10x = 472,392,808.65 × 110,430,042.30
  4. Step 4: Simplify right side
    314,928,539.10x = 52,166,357,841,435,304
  5. Step 5: Solve for x
    x = 52,166,357,841,435,304/314,928,539.10
  6. Step 6: Final answer
    x = 165,645,063.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.