Home / 186,625,549.60-279,938,324.40-57,253,127.20

Finding the Fourth Proportional to 186,625,549.60, 279,938,324.40 and 57,253,127.20

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Solution

The fourth proportional to 186,625,549.60, 279,938,324.40 and 57,253,127.20 is: 85,879,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,549.60 : 279,938,324.40 = 57,253,127.20 : x
  2. Step 2: Convert to fraction form
    186,625,549.60/279,938,324.40 = 57,253,127.20/x
  3. Step 3: Cross multiply
    186,625,549.60x = 279,938,324.40 × 57,253,127.20
  4. Step 4: Simplify right side
    186,625,549.60x = 16,027,344,495,028,064
  5. Step 5: Solve for x
    x = 16,027,344,495,028,064/186,625,549.60
  6. Step 6: Final answer
    x = 85,879,690.80

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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.