Home / 176,213,421.56-243,160,287.67-101,878,773.39

Finding the Fourth Proportional to 176,213,421.56, 243,160,287.67 and 101,878,773.39

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Solution

The fourth proportional to 176,213,421.56, 243,160,287.67 and 101,878,773.39 is: 140,584,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213,421.56 : 243,160,287.67 = 101,878,773.39 : x
  2. Step 2: Convert to fraction form
    176,213,421.56/243,160,287.67 = 101,878,773.39/x
  3. Step 3: Cross multiply
    176,213,421.56x = 243,160,287.67 × 101,878,773.39
  4. Step 4: Simplify right side
    176,213,421.56x = 24,772,871,844,979,140
  5. Step 5: Solve for x
    x = 24,772,871,844,979,140/176,213,421.56
  6. Step 6: Final answer
    x = 140,584,477.76

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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.