Home / 176,276,740.56-264,070,326.87-145,197,015.66

Finding the Fourth Proportional to 176,276,740.56, 264,070,326.87 and 145,197,015.66

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Solution

The fourth proportional to 176,276,740.56, 264,070,326.87 and 145,197,015.66 is: 217,511,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,740.56 : 264,070,326.87 = 145,197,015.66 : x
  2. Step 2: Convert to fraction form
    176,276,740.56/264,070,326.87 = 145,197,015.66/x
  3. Step 3: Cross multiply
    176,276,740.56x = 264,070,326.87 × 145,197,015.66
  4. Step 4: Simplify right side
    176,276,740.56x = 38,342,223,385,884,712
  5. Step 5: Solve for x
    x = 38,342,223,385,884,712/176,276,740.56
  6. Step 6: Final answer
    x = 217,511,529.11

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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.