Home / 306,465,308.10-459,697,962.15-203,896,757.70

Finding the Fourth Proportional to 306,465,308.10, 459,697,962.15 and 203,896,757.70

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Solution

The fourth proportional to 306,465,308.10, 459,697,962.15 and 203,896,757.70 is: 305,845,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,465,308.10 : 459,697,962.15 = 203,896,757.70 : x
  2. Step 2: Convert to fraction form
    306,465,308.10/459,697,962.15 = 203,896,757.70/x
  3. Step 3: Cross multiply
    306,465,308.10x = 459,697,962.15 × 203,896,757.70
  4. Step 4: Simplify right side
    306,465,308.10x = 93,730,924,003,682,304
  5. Step 5: Solve for x
    x = 93,730,924,003,682,304/306,465,308.10
  6. Step 6: Final answer
    x = 305,845,136.55

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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.