Home / 545,104,272.80-817,656,409.20-181,598,628.80

Finding the Fourth Proportional to 545,104,272.80, 817,656,409.20 and 181,598,628.80

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Solution

The fourth proportional to 545,104,272.80, 817,656,409.20 and 181,598,628.80 is: 272,397,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,104,272.80 : 817,656,409.20 = 181,598,628.80 : x
  2. Step 2: Convert to fraction form
    545,104,272.80/817,656,409.20 = 181,598,628.80/x
  3. Step 3: Cross multiply
    545,104,272.80x = 817,656,409.20 × 181,598,628.80
  4. Step 4: Simplify right side
    545,104,272.80x = 148,485,282,740,251,712
  5. Step 5: Solve for x
    x = 148,485,282,740,251,712/545,104,272.80
  6. Step 6: Final answer
    x = 272,397,943.20

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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.