Home / 224,239,102.95-336,119,505.98-86,011,298.85

Finding the Fourth Proportional to 224,239,102.95, 336,119,505.98 and 86,011,298.85

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Solution

The fourth proportional to 224,239,102.95, 336,119,505.98 and 86,011,298.85 is: 128,925,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,239,102.95 : 336,119,505.98 = 86,011,298.85 : x
  2. Step 2: Convert to fraction form
    224,239,102.95/336,119,505.98 = 86,011,298.85/x
  3. Step 3: Cross multiply
    224,239,102.95x = 336,119,505.98 × 86,011,298.85
  4. Step 4: Simplify right side
    224,239,102.95x = 28,910,075,277,730,084
  5. Step 5: Solve for x
    x = 28,910,075,277,730,084/224,239,102.95
  6. Step 6: Final answer
    x = 128,925,218.20

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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.