Home / 584,915,123.49-807,269,504.01-370,353,710.91

Finding the Fourth Proportional to 584,915,123.49, 807,269,504.01 and 370,353,710.91

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Solution

The fourth proportional to 584,915,123.49, 807,269,504.01 and 370,353,710.91 is: 511,142,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,123.49 : 807,269,504.01 = 370,353,710.91 : x
  2. Step 2: Convert to fraction form
    584,915,123.49/807,269,504.01 = 370,353,710.91/x
  3. Step 3: Cross multiply
    584,915,123.49x = 807,269,504.01 × 370,353,710.91
  4. Step 4: Simplify right side
    584,915,123.49x = 298,975,256,514,578,624
  5. Step 5: Solve for x
    x = 298,975,256,514,578,624/584,915,123.49
  6. Step 6: Final answer
    x = 511,142,975.29

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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.