Home / 182,142,505.29-251,358,651.59-99,636,290.85

Finding the Fourth Proportional to 182,142,505.29, 251,358,651.59 and 99,636,290.85

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Solution

The fourth proportional to 182,142,505.29, 251,358,651.59 and 99,636,290.85 is: 137,499,172.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,142,505.29 : 251,358,651.59 = 99,636,290.85 : x
  2. Step 2: Convert to fraction form
    182,142,505.29/251,358,651.59 = 99,636,290.85/x
  3. Step 3: Cross multiply
    182,142,505.29x = 251,358,651.59 × 99,636,290.85
  4. Step 4: Simplify right side
    182,142,505.29x = 25,044,443,716,986,872
  5. Step 5: Solve for x
    x = 25,044,443,716,986,872/182,142,505.29
  6. Step 6: Final answer
    x = 137,499,172.29

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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.