Home / 163,997,023.95-245,995,787.97-65,673,008.55

Finding the Fourth Proportional to 163,997,023.95, 245,995,787.97 and 65,673,008.55

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Solution

The fourth proportional to 163,997,023.95, 245,995,787.97 and 65,673,008.55 is: 98,509,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,997,023.95 : 245,995,787.97 = 65,673,008.55 : x
  2. Step 2: Convert to fraction form
    163,997,023.95/245,995,787.97 = 65,673,008.55/x
  3. Step 3: Cross multiply
    163,997,023.95x = 245,995,787.97 × 65,673,008.55
  4. Step 4: Simplify right side
    163,997,023.95x = 16,155,283,486,617,796
  5. Step 5: Solve for x
    x = 16,155,283,486,617,796/163,997,023.95
  6. Step 6: Final answer
    x = 98,509,613.76

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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.