Home / 186,618,395.03-279,917,129.53-57,225,649.93

Finding the Fourth Proportional to 186,618,395.03, 279,917,129.53 and 57,225,649.93

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Solution

The fourth proportional to 186,618,395.03, 279,917,129.53 and 57,225,649.93 is: 85,835,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,618,395.03 : 279,917,129.53 = 57,225,649.93 : x
  2. Step 2: Convert to fraction form
    186,618,395.03/279,917,129.53 = 57,225,649.93/x
  3. Step 3: Cross multiply
    186,618,395.03x = 279,917,129.53 × 57,225,649.93
  4. Step 4: Simplify right side
    186,618,395.03x = 16,018,439,663,265,986
  5. Step 5: Solve for x
    x = 16,018,439,663,265,986/186,618,395.03
  6. Step 6: Final answer
    x = 85,835,266.46

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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.