Home / 314,966,954.80-472,450,432.20-176,650,577.20

Finding the Fourth Proportional to 314,966,954.80, 472,450,432.20 and 176,650,577.20

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Solution

The fourth proportional to 314,966,954.80, 472,450,432.20 and 176,650,577.20 is: 264,975,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,966,954.80 : 472,450,432.20 = 176,650,577.20 : x
  2. Step 2: Convert to fraction form
    314,966,954.80/472,450,432.20 = 176,650,577.20/x
  3. Step 3: Cross multiply
    314,966,954.80x = 472,450,432.20 × 176,650,577.20
  4. Step 4: Simplify right side
    314,966,954.80x = 83,458,641,546,519,456
  5. Step 5: Solve for x
    x = 83,458,641,546,519,456/314,966,954.80
  6. Step 6: Final answer
    x = 264,975,865.80

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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.