Home / 247,746,066.23-341,805,888.85-140,443,877.11

Finding the Fourth Proportional to 247,746,066.23, 341,805,888.85 and 140,443,877.11

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Solution

The fourth proportional to 247,746,066.23, 341,805,888.85 and 140,443,877.11 is: 193,765,111.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,746,066.23 : 341,805,888.85 = 140,443,877.11 : x
  2. Step 2: Convert to fraction form
    247,746,066.23/341,805,888.85 = 140,443,877.11/x
  3. Step 3: Cross multiply
    247,746,066.23x = 341,805,888.85 × 140,443,877.11
  4. Step 4: Simplify right side
    247,746,066.23x = 48,004,544,249,123,728
  5. Step 5: Solve for x
    x = 48,004,544,249,123,728/247,746,066.23
  6. Step 6: Final answer
    x = 193,765,111.91

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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.