Home / 326,630,102.40-488,527,977.60-292,334,443.20

Finding the Fourth Proportional to 326,630,102.40, 488,527,977.60 and 292,334,443.20

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Solution

The fourth proportional to 326,630,102.40, 488,527,977.60 and 292,334,443.20 is: 437,233,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,630,102.40 : 488,527,977.60 = 292,334,443.20 : x
  2. Step 2: Convert to fraction form
    326,630,102.40/488,527,977.60 = 292,334,443.20/x
  3. Step 3: Cross multiply
    326,630,102.40x = 488,527,977.60 × 292,334,443.20
  4. Step 4: Simplify right side
    326,630,102.40x = 142,813,554,319,318,080
  5. Step 5: Solve for x
    x = 142,813,554,319,318,080/326,630,102.40
  6. Step 6: Final answer
    x = 437,233,290.10

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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.