Home / 314,929,141.80-472,393,712.70-237,330,882.60

Finding the Fourth Proportional to 314,929,141.80, 472,393,712.70 and 237,330,882.60

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Solution

The fourth proportional to 314,929,141.80, 472,393,712.70 and 237,330,882.60 is: 355,996,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,141.80 : 472,393,712.70 = 237,330,882.60 : x
  2. Step 2: Convert to fraction form
    314,929,141.80/472,393,712.70 = 237,330,882.60/x
  3. Step 3: Cross multiply
    314,929,141.80x = 472,393,712.70 × 237,330,882.60
  4. Step 4: Simplify right side
    314,929,141.80x = 112,113,616,769,781,824
  5. Step 5: Solve for x
    x = 112,113,616,769,781,824/314,929,141.80
  6. Step 6: Final answer
    x = 355,996,323.90

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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.