Home / 247,212,000.60-370,818,000.90-150,357,643.80

Finding the Fourth Proportional to 247,212,000.60, 370,818,000.90 and 150,357,643.80

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Solution

The fourth proportional to 247,212,000.60, 370,818,000.90 and 150,357,643.80 is: 225,536,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,212,000.60 : 370,818,000.90 = 150,357,643.80 : x
  2. Step 2: Convert to fraction form
    247,212,000.60/370,818,000.90 = 150,357,643.80/x
  3. Step 3: Cross multiply
    247,212,000.60x = 370,818,000.90 × 150,357,643.80
  4. Step 4: Simplify right side
    247,212,000.60x = 55,755,320,893,950,280
  5. Step 5: Solve for x
    x = 55,755,320,893,950,280/247,212,000.60
  6. Step 6: Final answer
    x = 225,536,465.70

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1.5x scale

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.