Home / 545,260,464.60-817,869,701.70-181,754,820.60

Finding the Fourth Proportional to 545,260,464.60, 817,869,701.70 and 181,754,820.60

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Solution

The fourth proportional to 545,260,464.60, 817,869,701.70 and 181,754,820.60 is: 272,625,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,260,464.60 : 817,869,701.70 = 181,754,820.60 : x
  2. Step 2: Convert to fraction form
    545,260,464.60/817,869,701.70 = 181,754,820.60/x
  3. Step 3: Cross multiply
    545,260,464.60x = 817,869,701.70 × 181,754,820.60
  4. Step 4: Simplify right side
    545,260,464.60x = 148,651,760,906,659,008
  5. Step 5: Solve for x
    x = 148,651,760,906,659,008/545,260,464.60
  6. Step 6: Final answer
    x = 272,625,232.45

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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.