Home / 224,573,831.51-309,894,590.90-126,798,338.39

Finding the Fourth Proportional to 224,573,831.51, 309,894,590.90 and 126,798,338.39

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Solution

The fourth proportional to 224,573,831.51, 309,894,590.90 and 126,798,338.39 is: 174,971,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,573,831.51 : 309,894,590.90 = 126,798,338.39 : x
  2. Step 2: Convert to fraction form
    224,573,831.51/309,894,590.90 = 126,798,338.39/x
  3. Step 3: Cross multiply
    224,573,831.51x = 309,894,590.90 × 126,798,338.39
  4. Step 4: Simplify right side
    224,573,831.51x = 39,294,119,201,534,824
  5. Step 5: Solve for x
    x = 39,294,119,201,534,824/224,573,831.51
  6. Step 6: Final answer
    x = 174,971,941.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.