Home / 150,467,793.30-225,701,689.95-127,509,542.10

Finding the Fourth Proportional to 150,467,793.30, 225,701,689.95 and 127,509,542.10

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Solution

The fourth proportional to 150,467,793.30, 225,701,689.95 and 127,509,542.10 is: 191,264,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,467,793.30 : 225,701,689.95 = 127,509,542.10 : x
  2. Step 2: Convert to fraction form
    150,467,793.30/225,701,689.95 = 127,509,542.10/x
  3. Step 3: Cross multiply
    150,467,793.30x = 225,701,689.95 × 127,509,542.10
  4. Step 4: Simplify right side
    150,467,793.30x = 28,779,119,136,720,668
  5. Step 5: Solve for x
    x = 28,779,119,136,720,668/150,467,793.30
  6. Step 6: Final answer
    x = 191,264,313.15

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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.