Home / 186,190,228.80-279,411,314.40-83,901,614.40

Finding the Fourth Proportional to 186,190,228.80, 279,411,314.40 and 83,901,614.40

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Solution

The fourth proportional to 186,190,228.80, 279,411,314.40 and 83,901,614.40 is: 125,909,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,190,228.80 : 279,411,314.40 = 83,901,614.40 : x
  2. Step 2: Convert to fraction form
    186,190,228.80/279,411,314.40 = 83,901,614.40/x
  3. Step 3: Cross multiply
    186,190,228.80x = 279,411,314.40 × 83,901,614.40
  4. Step 4: Simplify right side
    186,190,228.80x = 23,443,060,359,785,968
  5. Step 5: Solve for x
    x = 23,443,060,359,785,968/186,190,228.80
  6. Step 6: Final answer
    x = 125,909,187.13

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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.