Home / 217,735,246.10-326,602,869.15-88,404,814.10

Finding the Fourth Proportional to 217,735,246.10, 326,602,869.15 and 88,404,814.10

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Solution

The fourth proportional to 217,735,246.10, 326,602,869.15 and 88,404,814.10 is: 132,607,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,246.10 : 326,602,869.15 = 88,404,814.10 : x
  2. Step 2: Convert to fraction form
    217,735,246.10/326,602,869.15 = 88,404,814.10/x
  3. Step 3: Cross multiply
    217,735,246.10x = 326,602,869.15 × 88,404,814.10
  4. Step 4: Simplify right side
    217,735,246.10x = 28,873,265,931,732,372
  5. Step 5: Solve for x
    x = 28,873,265,931,732,372/217,735,246.10
  6. Step 6: Final answer
    x = 132,607,221.15

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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.