Home / 575,565,517.60-863,348,276.40-474,788,557.60

Finding the Fourth Proportional to 575,565,517.60, 863,348,276.40 and 474,788,557.60

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Solution

The fourth proportional to 575,565,517.60, 863,348,276.40 and 474,788,557.60 is: 712,182,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,565,517.60 : 863,348,276.40 = 474,788,557.60 : x
  2. Step 2: Convert to fraction form
    575,565,517.60/863,348,276.40 = 474,788,557.60/x
  3. Step 3: Cross multiply
    575,565,517.60x = 863,348,276.40 × 474,788,557.60
  4. Step 4: Simplify right side
    575,565,517.60x = 409,907,882,858,402,112
  5. Step 5: Solve for x
    x = 409,907,882,858,402,112/575,565,517.60
  6. Step 6: Final answer
    x = 712,182,836.40

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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.