Home / 314,928,695.20-472,393,042.80-294,773,303.20

Finding the Fourth Proportional to 314,928,695.20, 472,393,042.80 and 294,773,303.20

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Solution

The fourth proportional to 314,928,695.20, 472,393,042.80 and 294,773,303.20 is: 442,159,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,695.20 : 472,393,042.80 = 294,773,303.20 : x
  2. Step 2: Convert to fraction form
    314,928,695.20/472,393,042.80 = 294,773,303.20/x
  3. Step 3: Cross multiply
    314,928,695.20x = 472,393,042.80 × 294,773,303.20
  4. Step 4: Simplify right side
    314,928,695.20x = 139,248,857,634,854,976
  5. Step 5: Solve for x
    x = 139,248,857,634,854,976/314,928,695.20
  6. Step 6: Final answer
    x = 442,159,954.80

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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.