Home / 342,427,151.16-513,634,715.33-237,285,535.32

Finding the Fourth Proportional to 342,427,151.16, 513,634,715.33 and 237,285,535.32

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Solution

The fourth proportional to 342,427,151.16, 513,634,715.33 and 237,285,535.32 is: 355,924,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,427,151.16 : 513,634,715.33 = 237,285,535.32 : x
  2. Step 2: Convert to fraction form
    342,427,151.16/513,634,715.33 = 237,285,535.32/x
  3. Step 3: Cross multiply
    342,427,151.16x = 513,634,715.33 × 237,285,535.32
  4. Step 4: Simplify right side
    342,427,151.16x = 121,878,088,384,828,432
  5. Step 5: Solve for x
    x = 121,878,088,384,828,432/342,427,151.16
  6. Step 6: Final answer
    x = 355,924,137.36

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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.