Home / 295,472,443.20-443,208,664.80-271,663,886.40

Finding the Fourth Proportional to 295,472,443.20, 443,208,664.80 and 271,663,886.40

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Solution

The fourth proportional to 295,472,443.20, 443,208,664.80 and 271,663,886.40 is: 407,495,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,472,443.20 : 443,208,664.80 = 271,663,886.40 : x
  2. Step 2: Convert to fraction form
    295,472,443.20/443,208,664.80 = 271,663,886.40/x
  3. Step 3: Cross multiply
    295,472,443.20x = 443,208,664.80 × 271,663,886.40
  4. Step 4: Simplify right side
    295,472,443.20x = 120,403,788,365,722,864
  5. Step 5: Solve for x
    x = 120,403,788,365,722,864/295,472,443.20
  6. Step 6: Final answer
    x = 407,495,829.60

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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.