Home / 293,240,497.20-439,748,771.40-88,700,593.20

Finding the Fourth Proportional to 293,240,497.20, 439,748,771.40 and 88,700,593.20

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Solution

The fourth proportional to 293,240,497.20, 439,748,771.40 and 88,700,593.20 is: 133,017,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,240,497.20 : 439,748,771.40 = 88,700,593.20 : x
  2. Step 2: Convert to fraction form
    293,240,497.20/439,748,771.40 = 88,700,593.20/x
  3. Step 3: Cross multiply
    293,240,497.20x = 439,748,771.40 × 88,700,593.20
  4. Step 4: Simplify right side
    293,240,497.20x = 39,005,976,882,151,192
  5. Step 5: Solve for x
    x = 39,005,976,882,151,192/293,240,497.20
  6. Step 6: Final answer
    x = 133,017,019.32

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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.