Home / 537,780,478.40-806,670,717.60-532,678,644.80

Finding the Fourth Proportional to 537,780,478.40, 806,670,717.60 and 532,678,644.80

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Solution

The fourth proportional to 537,780,478.40, 806,670,717.60 and 532,678,644.80 is: 799,017,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,780,478.40 : 806,670,717.60 = 532,678,644.80 : x
  2. Step 2: Convert to fraction form
    537,780,478.40/806,670,717.60 = 532,678,644.80/x
  3. Step 3: Cross multiply
    537,780,478.40x = 806,670,717.60 × 532,678,644.80
  4. Step 4: Simplify right side
    537,780,478.40x = 429,696,264,651,011,520
  5. Step 5: Solve for x
    x = 429,696,264,651,011,520/537,780,478.40
  6. Step 6: Final answer
    x = 799,017,967.20

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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.