Home / 575,565,540.10-863,348,310.15-474,788,580.10

Finding the Fourth Proportional to 575,565,540.10, 863,348,310.15 and 474,788,580.10

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Solution

The fourth proportional to 575,565,540.10, 863,348,310.15 and 474,788,580.10 is: 712,182,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,565,540.10 : 863,348,310.15 = 474,788,580.10 : x
  2. Step 2: Convert to fraction form
    575,565,540.10/863,348,310.15 = 474,788,580.10/x
  3. Step 3: Cross multiply
    575,565,540.10x = 863,348,310.15 × 474,788,580.10
  4. Step 4: Simplify right side
    575,565,540.10x = 409,907,918,307,852,928
  5. Step 5: Solve for x
    x = 409,907,918,307,852,928/575,565,540.10
  6. Step 6: Final answer
    x = 712,182,870.15

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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.