Home / 473,485,385.60-710,228,078.40-301,723,654.40

Finding the Fourth Proportional to 473,485,385.60, 710,228,078.40 and 301,723,654.40

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Solution

The fourth proportional to 473,485,385.60, 710,228,078.40 and 301,723,654.40 is: 452,585,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,485,385.60 : 710,228,078.40 = 301,723,654.40 : x
  2. Step 2: Convert to fraction form
    473,485,385.60/710,228,078.40 = 301,723,654.40/x
  3. Step 3: Cross multiply
    473,485,385.60x = 710,228,078.40 × 301,723,654.40
  4. Step 4: Simplify right side
    473,485,385.60x = 214,292,611,272,337,696
  5. Step 5: Solve for x
    x = 214,292,611,272,337,696/473,485,385.60
  6. Step 6: Final answer
    x = 452,585,481.60

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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.