Home / 372,819,500.36-514,711,606.88-331,452,132.92

Finding the Fourth Proportional to 372,819,500.36, 514,711,606.88 and 331,452,132.92

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Solution

The fourth proportional to 372,819,500.36, 514,711,606.88 and 331,452,132.92 is: 457,600,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,819,500.36 : 514,711,606.88 = 331,452,132.92 : x
  2. Step 2: Convert to fraction form
    372,819,500.36/514,711,606.88 = 331,452,132.92/x
  3. Step 3: Cross multiply
    372,819,500.36x = 514,711,606.88 × 331,452,132.92
  4. Step 4: Simplify right side
    372,819,500.36x = 170,602,259,939,056,544
  5. Step 5: Solve for x
    x = 170,602,259,939,056,544/372,819,500.36
  6. Step 6: Final answer
    x = 457,600,151.75

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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.