Home / 575,565,518.60-863,348,277.90-474,788,558.60

Finding the Fourth Proportional to 575,565,518.60, 863,348,277.90 and 474,788,558.60

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Solution

The fourth proportional to 575,565,518.60, 863,348,277.90 and 474,788,558.60 is: 712,182,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,565,518.60 : 863,348,277.90 = 474,788,558.60 : x
  2. Step 2: Convert to fraction form
    575,565,518.60/863,348,277.90 = 474,788,558.60/x
  3. Step 3: Cross multiply
    575,565,518.60x = 863,348,277.90 × 474,788,558.60
  4. Step 4: Simplify right side
    575,565,518.60x = 409,907,884,433,933,248
  5. Step 5: Solve for x
    x = 409,907,884,433,933,248/575,565,518.60
  6. Step 6: Final answer
    x = 712,182,837.90

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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.