Home / 176,213,420.56-243,160,286.29-101,878,772.39

Finding the Fourth Proportional to 176,213,420.56, 243,160,286.29 and 101,878,772.39

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Solution

The fourth proportional to 176,213,420.56, 243,160,286.29 and 101,878,772.39 is: 140,584,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,213,420.56 : 243,160,286.29 = 101,878,772.39 : x
  2. Step 2: Convert to fraction form
    176,213,420.56/243,160,286.29 = 101,878,772.39/x
  3. Step 3: Cross multiply
    176,213,420.56x = 243,160,286.29 × 101,878,772.39
  4. Step 4: Simplify right side
    176,213,420.56x = 24,772,871,461,241,080
  5. Step 5: Solve for x
    x = 24,772,871,461,241,080/176,213,420.56
  6. Step 6: Final answer
    x = 140,584,476.38

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1.5x scale

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.