Home / 176,717,087.12-243,867,255.72-97,330,624.40

Finding the Fourth Proportional to 176,717,087.12, 243,867,255.72 and 97,330,624.40

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Solution

The fourth proportional to 176,717,087.12, 243,867,255.72 and 97,330,624.40 is: 134,314,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,717,087.12 : 243,867,255.72 = 97,330,624.40 : x
  2. Step 2: Convert to fraction form
    176,717,087.12/243,867,255.72 = 97,330,624.40/x
  3. Step 3: Cross multiply
    176,717,087.12x = 243,867,255.72 × 97,330,624.40
  4. Step 4: Simplify right side
    176,717,087.12x = 23,735,752,269,942,072
  5. Step 5: Solve for x
    x = 23,735,752,269,942,072/176,717,087.12
  6. Step 6: Final answer
    x = 134,314,981.40

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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.