Home / 299,186,135.60-448,779,203.40-266,937,508.40

Finding the Fourth Proportional to 299,186,135.60, 448,779,203.40 and 266,937,508.40

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Solution

The fourth proportional to 299,186,135.60, 448,779,203.40 and 266,937,508.40 is: 400,406,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,186,135.60 : 448,779,203.40 = 266,937,508.40 : x
  2. Step 2: Convert to fraction form
    299,186,135.60/448,779,203.40 = 266,937,508.40/x
  3. Step 3: Cross multiply
    299,186,135.60x = 448,779,203.40 × 266,937,508.40
  4. Step 4: Simplify right side
    299,186,135.60x = 119,796,002,377,332,800
  5. Step 5: Solve for x
    x = 119,796,002,377,332,800/299,186,135.60
  6. Step 6: Final answer
    x = 400,406,262.60

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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.