Home / 353,160,069.60-529,834,582.80-251,123,397.60

Finding the Fourth Proportional to 353,160,069.60, 529,834,582.80 and 251,123,397.60

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Solution

The fourth proportional to 353,160,069.60, 529,834,582.80 and 251,123,397.60 is: 376,752,277.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,160,069.60 : 529,834,582.80 = 251,123,397.60 : x
  2. Step 2: Convert to fraction form
    353,160,069.60/529,834,582.80 = 251,123,397.60/x
  3. Step 3: Cross multiply
    353,160,069.60x = 529,834,582.80 × 251,123,397.60
  4. Step 4: Simplify right side
    353,160,069.60x = 133,053,860,598,714,528
  5. Step 5: Solve for x
    x = 133,053,860,598,714,528/353,160,069.60
  6. Step 6: Final answer
    x = 376,752,277.66

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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.