Home / 182,291,331.19-251,539,761.13-145,216,024.15

Finding the Fourth Proportional to 182,291,331.19, 251,539,761.13 and 145,216,024.15

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Solution

The fourth proportional to 182,291,331.19, 251,539,761.13 and 145,216,024.15 is: 200,380,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,291,331.19 : 251,539,761.13 = 145,216,024.15 : x
  2. Step 2: Convert to fraction form
    182,291,331.19/251,539,761.13 = 145,216,024.15/x
  3. Step 3: Cross multiply
    182,291,331.19x = 251,539,761.13 × 145,216,024.15
  4. Step 4: Simplify right side
    182,291,331.19x = 36,527,604,026,939,312
  5. Step 5: Solve for x
    x = 36,527,604,026,939,312/182,291,331.19
  6. Step 6: Final answer
    x = 200,380,368.00

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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.