Home / 353,160,051.60-529,834,555.80-251,123,379.60

Finding the Fourth Proportional to 353,160,051.60, 529,834,555.80 and 251,123,379.60

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Solution

The fourth proportional to 353,160,051.60, 529,834,555.80 and 251,123,379.60 is: 376,752,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,160,051.60 : 529,834,555.80 = 251,123,379.60 : x
  2. Step 2: Convert to fraction form
    353,160,051.60/529,834,555.80 = 251,123,379.60/x
  3. Step 3: Cross multiply
    353,160,051.60x = 529,834,555.80 × 251,123,379.60
  4. Step 4: Simplify right side
    353,160,051.60x = 133,053,844,281,360,784
  5. Step 5: Solve for x
    x = 133,053,844,281,360,784/353,160,051.60
  6. Step 6: Final answer
    x = 376,752,250.65

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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.