Home / 497,932,101.60-746,898,152.40-253,044,088.80

Finding the Fourth Proportional to 497,932,101.60, 746,898,152.40 and 253,044,088.80

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Solution

The fourth proportional to 497,932,101.60, 746,898,152.40 and 253,044,088.80 is: 379,566,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,932,101.60 : 746,898,152.40 = 253,044,088.80 : x
  2. Step 2: Convert to fraction form
    497,932,101.60/746,898,152.40 = 253,044,088.80/x
  3. Step 3: Cross multiply
    497,932,101.60x = 746,898,152.40 × 253,044,088.80
  4. Step 4: Simplify right side
    497,932,101.60x = 188,998,162,400,461,536
  5. Step 5: Solve for x
    x = 188,998,162,400,461,536/497,932,101.60
  6. Step 6: Final answer
    x = 379,566,133.20

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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.