Home / 316,729,999.60-474,953,281.80-144,117,962.80

Finding the Fourth Proportional to 316,729,999.60, 474,953,281.80 and 144,117,962.80

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Solution

The fourth proportional to 316,729,999.60, 474,953,281.80 and 144,117,962.80 is: 216,112,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,729,999.60 : 474,953,281.80 = 144,117,962.80 : x
  2. Step 2: Convert to fraction form
    316,729,999.60/474,953,281.80 = 144,117,962.80/x
  3. Step 3: Cross multiply
    316,729,999.60x = 474,953,281.80 × 144,117,962.80
  4. Step 4: Simplify right side
    316,729,999.60x = 68,449,299,398,190,328
  5. Step 5: Solve for x
    x = 68,449,299,398,190,328/316,729,999.60
  6. Step 6: Final answer
    x = 216,112,460.09

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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.