Home / 383,220,831.95-574,822,975.53-106,864,684.87

Finding the Fourth Proportional to 383,220,831.95, 574,822,975.53 and 106,864,684.87

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Solution

The fourth proportional to 383,220,831.95, 574,822,975.53 and 106,864,684.87 is: 160,294,720.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,220,831.95 : 574,822,975.53 = 106,864,684.87 : x
  2. Step 2: Convert to fraction form
    383,220,831.95/574,822,975.53 = 106,864,684.87/x
  3. Step 3: Cross multiply
    383,220,831.95x = 574,822,975.53 × 106,864,684.87
  4. Step 4: Simplify right side
    383,220,831.95x = 61,428,276,133,175,048
  5. Step 5: Solve for x
    x = 61,428,276,133,175,048/383,220,831.95
  6. Step 6: Final answer
    x = 160,294,720.46

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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.