Home / 217,732,931.10-326,599,396.65-88,402,499.10

Finding the Fourth Proportional to 217,732,931.10, 326,599,396.65 and 88,402,499.10

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Solution

The fourth proportional to 217,732,931.10, 326,599,396.65 and 88,402,499.10 is: 132,603,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,732,931.10 : 326,599,396.65 = 88,402,499.10 : x
  2. Step 2: Convert to fraction form
    217,732,931.10/326,599,396.65 = 88,402,499.10/x
  3. Step 3: Cross multiply
    217,732,931.10x = 326,599,396.65 × 88,402,499.10
  4. Step 4: Simplify right side
    217,732,931.10x = 28,872,202,868,412,164
  5. Step 5: Solve for x
    x = 28,872,202,868,412,164/217,732,931.10
  6. Step 6: Final answer
    x = 132,603,748.65

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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.