Home / 181,746,306.65-272,523,800.60-124,255,019.27

Finding the Fourth Proportional to 181,746,306.65, 272,523,800.60 and 124,255,019.27

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Solution

The fourth proportional to 181,746,306.65, 272,523,800.60 and 124,255,019.27 is: 186,317,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,746,306.65 : 272,523,800.60 = 124,255,019.27 : x
  2. Step 2: Convert to fraction form
    181,746,306.65/272,523,800.60 = 124,255,019.27/x
  3. Step 3: Cross multiply
    181,746,306.65x = 272,523,800.60 × 124,255,019.27
  4. Step 4: Simplify right side
    181,746,306.65x = 33,862,450,095,086,640
  5. Step 5: Solve for x
    x = 33,862,450,095,086,640/181,746,306.65
  6. Step 6: Final answer
    x = 186,317,129.19

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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.