Home / 649,424,001.92-974,032,306.56-189,254,532.48

Finding the Fourth Proportional to 649,424,001.92, 974,032,306.56 and 189,254,532.48

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Solution

The fourth proportional to 649,424,001.92, 974,032,306.56 and 189,254,532.48 is: 283,851,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,424,001.92 : 974,032,306.56 = 189,254,532.48 : x
  2. Step 2: Convert to fraction form
    649,424,001.92/974,032,306.56 = 189,254,532.48/x
  3. Step 3: Cross multiply
    649,424,001.92x = 974,032,306.56 × 189,254,532.48
  4. Step 4: Simplify right side
    649,424,001.92x = 184,340,028,798,428,800
  5. Step 5: Solve for x
    x = 184,340,028,798,428,800/649,424,001.92
  6. Step 6: Final answer
    x = 283,851,579.64

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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.