Home / 318,024,624.49-476,484,104.28-223,176,522.81

Finding the Fourth Proportional to 318,024,624.49, 476,484,104.28 and 223,176,522.81

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Solution

The fourth proportional to 318,024,624.49, 476,484,104.28 and 223,176,522.81 is: 334,376,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,024,624.49 : 476,484,104.28 = 223,176,522.81 : x
  2. Step 2: Convert to fraction form
    318,024,624.49/476,484,104.28 = 223,176,522.81/x
  3. Step 3: Cross multiply
    318,024,624.49x = 476,484,104.28 × 223,176,522.81
  4. Step 4: Simplify right side
    318,024,624.49x = 106,340,065,569,439,984
  5. Step 5: Solve for x
    x = 106,340,065,569,439,984/318,024,624.49
  6. Step 6: Final answer
    x = 334,376,829.27

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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.