Home / 152,064,010.10-228,096,015.15-75,398,870.90

Finding the Fourth Proportional to 152,064,010.10, 228,096,015.15 and 75,398,870.90

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Solution

The fourth proportional to 152,064,010.10, 228,096,015.15 and 75,398,870.90 is: 113,098,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,010.10 : 228,096,015.15 = 75,398,870.90 : x
  2. Step 2: Convert to fraction form
    152,064,010.10/228,096,015.15 = 75,398,870.90/x
  3. Step 3: Cross multiply
    152,064,010.10x = 228,096,015.15 × 75,398,870.90
  4. Step 4: Simplify right side
    152,064,010.10x = 17,198,181,999,099,296
  5. Step 5: Solve for x
    x = 17,198,181,999,099,296/152,064,010.10
  6. Step 6: Final answer
    x = 113,098,306.35

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1.5x scale

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.