Home / 217,266,590.75-299,835,779.73-124,465,034.73

Finding the Fourth Proportional to 217,266,590.75, 299,835,779.73 and 124,465,034.73

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Solution

The fourth proportional to 217,266,590.75, 299,835,779.73 and 124,465,034.73 is: 171,766,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,266,590.75 : 299,835,779.73 = 124,465,034.73 : x
  2. Step 2: Convert to fraction form
    217,266,590.75/299,835,779.73 = 124,465,034.73/x
  3. Step 3: Cross multiply
    217,266,590.75x = 299,835,779.73 × 124,465,034.73
  4. Step 4: Simplify right side
    217,266,590.75x = 37,319,070,737,391,080
  5. Step 5: Solve for x
    x = 37,319,070,737,391,080/217,266,590.75
  6. Step 6: Final answer
    x = 171,766,264.70

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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.