Home / 294,015,616.40-441,023,424.60-89,543,363.60

Finding the Fourth Proportional to 294,015,616.40, 441,023,424.60 and 89,543,363.60

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Solution

The fourth proportional to 294,015,616.40, 441,023,424.60 and 89,543,363.60 is: 134,315,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,015,616.40 : 441,023,424.60 = 89,543,363.60 : x
  2. Step 2: Convert to fraction form
    294,015,616.40/441,023,424.60 = 89,543,363.60/x
  3. Step 3: Cross multiply
    294,015,616.40x = 441,023,424.60 × 89,543,363.60
  4. Step 4: Simplify right side
    294,015,616.40x = 39,490,720,865,074,984
  5. Step 5: Solve for x
    x = 39,490,720,865,074,984/294,015,616.40
  6. Step 6: Final answer
    x = 134,315,045.40

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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.