Home / 173,867,867.64-260,371,334.34-127,700,259.57

Finding the Fourth Proportional to 173,867,867.64, 260,371,334.34 and 127,700,259.57

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Solution

The fourth proportional to 173,867,867.64, 260,371,334.34 and 127,700,259.57 is: 191,234,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,867,867.64 : 260,371,334.34 = 127,700,259.57 : x
  2. Step 2: Convert to fraction form
    173,867,867.64/260,371,334.34 = 127,700,259.57/x
  3. Step 3: Cross multiply
    173,867,867.64x = 260,371,334.34 × 127,700,259.57
  4. Step 4: Simplify right side
    173,867,867.64x = 33,249,486,979,805,252
  5. Step 5: Solve for x
    x = 33,249,486,979,805,252/173,867,867.64
  6. Step 6: Final answer
    x = 191,234,225.34

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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.