Home / 367,428,175.80-551,142,263.70-163,354,831.80

Finding the Fourth Proportional to 367,428,175.80, 551,142,263.70 and 163,354,831.80

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Solution

The fourth proportional to 367,428,175.80, 551,142,263.70 and 163,354,831.80 is: 245,032,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,428,175.80 : 551,142,263.70 = 163,354,831.80 : x
  2. Step 2: Convert to fraction form
    367,428,175.80/551,142,263.70 = 163,354,831.80/x
  3. Step 3: Cross multiply
    367,428,175.80x = 551,142,263.70 × 163,354,831.80
  4. Step 4: Simplify right side
    367,428,175.80x = 90,031,751,784,584,768
  5. Step 5: Solve for x
    x = 90,031,751,784,584,768/367,428,175.80
  6. Step 6: Final answer
    x = 245,032,247.70

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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.