Home / 371,074,038.54-556,126,856.00-207,305,179.98

Finding the Fourth Proportional to 371,074,038.54, 556,126,856.00 and 207,305,179.98

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Solution

The fourth proportional to 371,074,038.54, 556,126,856.00 and 207,305,179.98 is: 310,687,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,074,038.54 : 556,126,856.00 = 207,305,179.98 : x
  2. Step 2: Convert to fraction form
    371,074,038.54/556,126,856.00 = 207,305,179.98/x
  3. Step 3: Cross multiply
    371,074,038.54x = 556,126,856.00 × 207,305,179.98
  4. Step 4: Simplify right side
    371,074,038.54x = 115,287,977,973,755,008
  5. Step 5: Solve for x
    x = 115,287,977,973,755,008/371,074,038.54
  6. Step 6: Final answer
    x = 310,687,264.53

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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.