Home / 186,618,395.59-279,917,130.38-57,225,650.49

Finding the Fourth Proportional to 186,618,395.59, 279,917,130.38 and 57,225,650.49

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Solution

The fourth proportional to 186,618,395.59, 279,917,130.38 and 57,225,650.49 is: 85,835,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,618,395.59 : 279,917,130.38 = 57,225,650.49 : x
  2. Step 2: Convert to fraction form
    186,618,395.59/279,917,130.38 = 57,225,650.49/x
  3. Step 3: Cross multiply
    186,618,395.59x = 279,917,130.38 × 57,225,650.49
  4. Step 4: Simplify right side
    186,618,395.59x = 16,018,439,869,003,514
  5. Step 5: Solve for x
    x = 16,018,439,869,003,514/186,618,395.59
  6. Step 6: Final answer
    x = 85,835,267.30

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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.