Home / 147,167,293.47-203,027,050.50-87,595,186.20

Finding the Fourth Proportional to 147,167,293.47, 203,027,050.50 and 87,595,186.20

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Solution

The fourth proportional to 147,167,293.47, 203,027,050.50 and 87,595,186.20 is: 120,843,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,167,293.47 : 203,027,050.50 = 87,595,186.20 : x
  2. Step 2: Convert to fraction form
    147,167,293.47/203,027,050.50 = 87,595,186.20/x
  3. Step 3: Cross multiply
    147,167,293.47x = 203,027,050.50 × 87,595,186.20
  4. Step 4: Simplify right side
    147,167,293.47x = 17,784,192,292,184,304
  5. Step 5: Solve for x
    x = 17,784,192,292,184,304/147,167,293.47
  6. Step 6: Final answer
    x = 120,843,374.05

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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.