Home / 708,589,040.70-1,062,883,561.05-191,071,794.90

Finding the Fourth Proportional to 708,589,040.70, 1,062,883,561.05 and 191,071,794.90

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Solution

The fourth proportional to 708,589,040.70, 1,062,883,561.05 and 191,071,794.90 is: 286,607,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,040.70 : 1,062,883,561.05 = 191,071,794.90 : x
  2. Step 2: Convert to fraction form
    708,589,040.70/1,062,883,561.05 = 191,071,794.90/x
  3. Step 3: Cross multiply
    708,589,040.70x = 1,062,883,561.05 × 191,071,794.90
  4. Step 4: Simplify right side
    708,589,040.70x = 203,087,069,779,527,232
  5. Step 5: Solve for x
    x = 203,087,069,779,527,232/708,589,040.70
  6. Step 6: Final answer
    x = 286,607,692.35

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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.