Home / 176,219,063.28-243,186,357.65-96,839,059.86

Finding the Fourth Proportional to 176,219,063.28, 243,186,357.65 and 96,839,059.86

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Solution

The fourth proportional to 176,219,063.28, 243,186,357.65 and 96,839,059.86 is: 133,640,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,219,063.28 : 243,186,357.65 = 96,839,059.86 : x
  2. Step 2: Convert to fraction form
    176,219,063.28/243,186,357.65 = 96,839,059.86/x
  3. Step 3: Cross multiply
    176,219,063.28x = 243,186,357.65 × 96,839,059.86
  4. Step 4: Simplify right side
    176,219,063.28x = 23,549,938,245,119,524
  5. Step 5: Solve for x
    x = 23,549,938,245,119,524/176,219,063.28
  6. Step 6: Final answer
    x = 133,640,128.41

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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.