Home / 732,161,440.17-1,010,402,520.12-430,767,790.92

Finding the Fourth Proportional to 732,161,440.17, 1,010,402,520.12 and 430,767,790.92

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Solution

The fourth proportional to 732,161,440.17, 1,010,402,520.12 and 430,767,790.92 is: 594,471,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,161,440.17 : 1,010,402,520.12 = 430,767,790.92 : x
  2. Step 2: Convert to fraction form
    732,161,440.17/1,010,402,520.12 = 430,767,790.92/x
  3. Step 3: Cross multiply
    732,161,440.17x = 1,010,402,520.12 × 430,767,790.92
  4. Step 4: Simplify right side
    732,161,440.17x = 435,248,861,532,093,248
  5. Step 5: Solve for x
    x = 435,248,861,532,093,248/732,161,440.17
  6. Step 6: Final answer
    x = 594,471,161.21

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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.