Home / 222,739,475.40-334,428,077.70-125,884,353.15

Finding the Fourth Proportional to 222,739,475.40, 334,428,077.70 and 125,884,353.15

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Solution

The fourth proportional to 222,739,475.40, 334,428,077.70 and 125,884,353.15 is: 189,006,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739,475.40 : 334,428,077.70 = 125,884,353.15 : x
  2. Step 2: Convert to fraction form
    222,739,475.40/334,428,077.70 = 125,884,353.15/x
  3. Step 3: Cross multiply
    222,739,475.40x = 334,428,077.70 × 125,884,353.15
  4. Step 4: Simplify right side
    222,739,475.40x = 42,099,262,236,462,440
  5. Step 5: Solve for x
    x = 42,099,262,236,462,440/222,739,475.40
  6. Step 6: Final answer
    x = 189,006,740.55

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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.