Home / 881,107,875.12-1,321,812,385.21-363,255,231.00

Finding the Fourth Proportional to 881,107,875.12, 1,321,812,385.21 and 363,255,231.00

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Solution

The fourth proportional to 881,107,875.12, 1,321,812,385.21 and 363,255,231.00 is: 544,944,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,107,875.12 : 1,321,812,385.21 = 363,255,231.00 : x
  2. Step 2: Convert to fraction form
    881,107,875.12/1,321,812,385.21 = 363,255,231.00/x
  3. Step 3: Cross multiply
    881,107,875.12x = 1,321,812,385.21 × 363,255,231.00
  4. Step 4: Simplify right side
    881,107,875.12x = 480,155,263,333,548,544
  5. Step 5: Solve for x
    x = 480,155,263,333,548,544/881,107,875.12
  6. Step 6: Final answer
    x = 544,944,923.19

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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.