Home / 180,581,837.40-270,872,756.10-44,267,220.90

Finding the Fourth Proportional to 180,581,837.40, 270,872,756.10 and 44,267,220.90

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Solution

The fourth proportional to 180,581,837.40, 270,872,756.10 and 44,267,220.90 is: 66,400,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,581,837.40 : 270,872,756.10 = 44,267,220.90 : x
  2. Step 2: Convert to fraction form
    180,581,837.40/270,872,756.10 = 44,267,220.90/x
  3. Step 3: Cross multiply
    180,581,837.40x = 270,872,756.10 × 44,267,220.90
  4. Step 4: Simplify right side
    180,581,837.40x = 11,990,784,130,070,524
  5. Step 5: Solve for x
    x = 11,990,784,130,070,524/180,581,837.40
  6. Step 6: Final answer
    x = 66,400,831.35

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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.