Home / 219,490,632.68-329,203,901.16-64,002,658.16

Finding the Fourth Proportional to 219,490,632.68, 329,203,901.16 and 64,002,658.16

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Solution

The fourth proportional to 219,490,632.68, 329,203,901.16 and 64,002,658.16 is: 95,994,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,490,632.68 : 329,203,901.16 = 64,002,658.16 : x
  2. Step 2: Convert to fraction form
    219,490,632.68/329,203,901.16 = 64,002,658.16/x
  3. Step 3: Cross multiply
    219,490,632.68x = 329,203,901.16 × 64,002,658.16
  4. Step 4: Simplify right side
    219,490,632.68x = 21,069,924,750,881,908
  5. Step 5: Solve for x
    x = 21,069,924,750,881,908/219,490,632.68
  6. Step 6: Final answer
    x = 95,994,642.20

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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.