Home / 330,542,989,242.30-495,079,819,825.05-286,463,146,938.30

Finding the Fourth Proportional to 330,542,989,242.30, 495,079,819,825.05 and 286,463,146,938.30

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Solution

The fourth proportional to 330,542,989,242.30, 495,079,819,825.05 and 286,463,146,938.30 is: 429,058,028,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,542,989,242.30 : 495,079,819,825.05 = 286,463,146,938.30 : x
  2. Step 2: Convert to fraction form
    330,542,989,242.30/495,079,819,825.05 = 286,463,146,938.30/x
  3. Step 3: Cross multiply
    330,542,989,242.30x = 495,079,819,825.05 × 286,463,146,938.30
  4. Step 4: Simplify right side
    330,542,989,242.30x = 141,822,123,172,730,371,047,424
  5. Step 5: Solve for x
    x = 141,822,123,172,730,371,047,424/330,542,989,242.30
  6. Step 6: Final answer
    x = 429,058,028,118.61

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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.