Home / 176,711,820.05-243,864,005.85-97,328,681.23

Finding the Fourth Proportional to 176,711,820.05, 243,864,005.85 and 97,328,681.23

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Solution

The fourth proportional to 176,711,820.05, 243,864,005.85 and 97,328,681.23 is: 134,314,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,711,820.05 : 243,864,005.85 = 97,328,681.23 : x
  2. Step 2: Convert to fraction form
    176,711,820.05/243,864,005.85 = 97,328,681.23/x
  3. Step 3: Cross multiply
    176,711,820.05x = 243,864,005.85 × 97,328,681.23
  4. Step 4: Simplify right side
    176,711,820.05x = 23,734,962,088,358,864
  5. Step 5: Solve for x
    x = 23,734,962,088,358,864/176,711,820.05
  6. Step 6: Final answer
    x = 134,314,513.21

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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.