Home / 552,931,000.33-763,047,381.15-302,038,872.90

Finding the Fourth Proportional to 552,931,000.33, 763,047,381.15 and 302,038,872.90

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Solution

The fourth proportional to 552,931,000.33, 763,047,381.15 and 302,038,872.90 is: 416,815,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,931,000.33 : 763,047,381.15 = 302,038,872.90 : x
  2. Step 2: Convert to fraction form
    552,931,000.33/763,047,381.15 = 302,038,872.90/x
  3. Step 3: Cross multiply
    552,931,000.33x = 763,047,381.15 × 302,038,872.90
  4. Step 4: Simplify right side
    552,931,000.33x = 230,469,970,971,842,688
  5. Step 5: Solve for x
    x = 230,469,970,971,842,688/552,931,000.33
  6. Step 6: Final answer
    x = 416,815,065.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.