Home / 314,928,752.20-472,393,128.30-294,773,360.20

Finding the Fourth Proportional to 314,928,752.20, 472,393,128.30 and 294,773,360.20

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Solution

The fourth proportional to 314,928,752.20, 472,393,128.30 and 294,773,360.20 is: 442,160,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,752.20 : 472,393,128.30 = 294,773,360.20 : x
  2. Step 2: Convert to fraction form
    314,928,752.20/472,393,128.30 = 294,773,360.20/x
  3. Step 3: Cross multiply
    314,928,752.20x = 472,393,128.30 × 294,773,360.20
  4. Step 4: Simplify right side
    314,928,752.20x = 139,248,909,764,380,704
  5. Step 5: Solve for x
    x = 139,248,909,764,380,704/314,928,752.20
  6. Step 6: Final answer
    x = 442,160,040.30

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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.