Home / 372,528,928.88-510,366,947.74-358,565,545.52

Finding the Fourth Proportional to 372,528,928.88, 510,366,947.74 and 358,565,545.52

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Solution

The fourth proportional to 372,528,928.88, 510,366,947.74 and 358,565,545.52 is: 491,237,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,528,928.88 : 510,366,947.74 = 358,565,545.52 : x
  2. Step 2: Convert to fraction form
    372,528,928.88/510,366,947.74 = 358,565,545.52/x
  3. Step 3: Cross multiply
    372,528,928.88x = 510,366,947.74 × 358,565,545.52
  4. Step 4: Simplify right side
    372,528,928.88x = 183,000,003,031,770,432
  5. Step 5: Solve for x
    x = 183,000,003,031,770,432/372,528,928.88
  6. Step 6: Final answer
    x = 491,237,025.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.