Home / 1,149,060,672.15-1,723,833,109.32-372,645,792.46

Finding the Fourth Proportional to 1,149,060,672.15, 1,723,833,109.32 and 372,645,792.46

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Solution

The fourth proportional to 1,149,060,672.15, 1,723,833,109.32 and 372,645,792.46 is: 559,047,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,060,672.15 : 1,723,833,109.32 = 372,645,792.46 : x
  2. Step 2: Convert to fraction form
    1,149,060,672.15/1,723,833,109.32 = 372,645,792.46/x
  3. Step 3: Cross multiply
    1,149,060,672.15x = 1,723,833,109.32 × 372,645,792.46
  4. Step 4: Simplify right side
    1,149,060,672.15x = 642,379,155,091,337,088
  5. Step 5: Solve for x
    x = 642,379,155,091,337,088/1,149,060,672.15
  6. Step 6: Final answer
    x = 559,047,203.22

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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.