Home / 181,440,569.40-272,160,854.10-60,272,021.40

Finding the Fourth Proportional to 181,440,569.40, 272,160,854.10 and 60,272,021.40

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Solution

The fourth proportional to 181,440,569.40, 272,160,854.10 and 60,272,021.40 is: 90,408,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,440,569.40 : 272,160,854.10 = 60,272,021.40 : x
  2. Step 2: Convert to fraction form
    181,440,569.40/272,160,854.10 = 60,272,021.40/x
  3. Step 3: Cross multiply
    181,440,569.40x = 272,160,854.10 × 60,272,021.40
  4. Step 4: Simplify right side
    181,440,569.40x = 16,403,684,822,557,478
  5. Step 5: Solve for x
    x = 16,403,684,822,557,478/181,440,569.40
  6. Step 6: Final answer
    x = 90,408,032.10

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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.