Home / 575,493,509.12-863,110,070.88-264,301,954.88

Finding the Fourth Proportional to 575,493,509.12, 863,110,070.88 and 264,301,954.88

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Solution

The fourth proportional to 575,493,509.12, 863,110,070.88 and 264,301,954.88 is: 396,393,139.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,493,509.12 : 863,110,070.88 = 264,301,954.88 : x
  2. Step 2: Convert to fraction form
    575,493,509.12/863,110,070.88 = 264,301,954.88/x
  3. Step 3: Cross multiply
    575,493,509.12x = 863,110,070.88 × 264,301,954.88
  4. Step 4: Simplify right side
    575,493,509.12x = 228,121,679,010,199,360
  5. Step 5: Solve for x
    x = 228,121,679,010,199,360/575,493,509.12
  6. Step 6: Final answer
    x = 396,393,139.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.