Home / 187,266,150.28-258,427,666.74-104,761,312.84

Finding the Fourth Proportional to 187,266,150.28, 258,427,666.74 and 104,761,312.84

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Solution

The fourth proportional to 187,266,150.28, 258,427,666.74 and 104,761,312.84 is: 144,570,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,266,150.28 : 258,427,666.74 = 104,761,312.84 : x
  2. Step 2: Convert to fraction form
    187,266,150.28/258,427,666.74 = 104,761,312.84/x
  3. Step 3: Cross multiply
    187,266,150.28x = 258,427,666.74 × 104,761,312.84
  4. Step 4: Simplify right side
    187,266,150.28x = 27,073,221,641,860,404
  5. Step 5: Solve for x
    x = 27,073,221,641,860,404/187,266,150.28
  6. Step 6: Final answer
    x = 144,570,823.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.