Home / 293,264,880.40-439,897,320.60-88,803,125.20

Finding the Fourth Proportional to 293,264,880.40, 439,897,320.60 and 88,803,125.20

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Solution

The fourth proportional to 293,264,880.40, 439,897,320.60 and 88,803,125.20 is: 133,204,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,264,880.40 : 439,897,320.60 = 88,803,125.20 : x
  2. Step 2: Convert to fraction form
    293,264,880.40/439,897,320.60 = 88,803,125.20/x
  3. Step 3: Cross multiply
    293,264,880.40x = 439,897,320.60 × 88,803,125.20
  4. Step 4: Simplify right side
    293,264,880.40x = 39,064,256,836,386,344
  5. Step 5: Solve for x
    x = 39,064,256,836,386,344/293,264,880.40
  6. Step 6: Final answer
    x = 133,204,687.80

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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.