Home / 284,069,487.68-426,226,985.77-152,758,285.67

Finding the Fourth Proportional to 284,069,487.68, 426,226,985.77 and 152,758,285.67

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Solution

The fourth proportional to 284,069,487.68, 426,226,985.77 and 152,758,285.67 is: 229,203,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,069,487.68 : 426,226,985.77 = 152,758,285.67 : x
  2. Step 2: Convert to fraction form
    284,069,487.68/426,226,985.77 = 152,758,285.67/x
  3. Step 3: Cross multiply
    284,069,487.68x = 426,226,985.77 × 152,758,285.67
  4. Step 4: Simplify right side
    284,069,487.68x = 65,109,703,652,516,680
  5. Step 5: Solve for x
    x = 65,109,703,652,516,680/284,069,487.68
  6. Step 6: Final answer
    x = 229,203,439.57

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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.