Home / 224,239,079.70-336,119,471.10-86,011,275.60

Finding the Fourth Proportional to 224,239,079.70, 336,119,471.10 and 86,011,275.60

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Solution

The fourth proportional to 224,239,079.70, 336,119,471.10 and 86,011,275.60 is: 128,925,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,239,079.70 : 336,119,471.10 = 86,011,275.60 : x
  2. Step 2: Convert to fraction form
    224,239,079.70/336,119,471.10 = 86,011,275.60/x
  3. Step 3: Cross multiply
    224,239,079.70x = 336,119,471.10 × 86,011,275.60
  4. Step 4: Simplify right side
    224,239,079.70x = 28,910,064,463,308,336
  5. Step 5: Solve for x
    x = 28,910,064,463,308,336/224,239,079.70
  6. Step 6: Final answer
    x = 128,925,183.34

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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.