Home / 316,899,181.18-475,343,097.54-130,112,565.22

Finding the Fourth Proportional to 316,899,181.18, 475,343,097.54 and 130,112,565.22

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Solution

The fourth proportional to 316,899,181.18, 475,343,097.54 and 130,112,565.22 is: 195,166,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,899,181.18 : 475,343,097.54 = 130,112,565.22 : x
  2. Step 2: Convert to fraction form
    316,899,181.18/475,343,097.54 = 130,112,565.22/x
  3. Step 3: Cross multiply
    316,899,181.18x = 475,343,097.54 × 130,112,565.22
  4. Step 4: Simplify right side
    316,899,181.18x = 61,848,109,780,550,072
  5. Step 5: Solve for x
    x = 61,848,109,780,550,072/316,899,181.18
  6. Step 6: Final answer
    x = 195,166,518.10

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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.