Home / 552,659,285.20-828,988,927.80-169,657,070.80

Finding the Fourth Proportional to 552,659,285.20, 828,988,927.80 and 169,657,070.80

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Solution

The fourth proportional to 552,659,285.20, 828,988,927.80 and 169,657,070.80 is: 254,485,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,659,285.20 : 828,988,927.80 = 169,657,070.80 : x
  2. Step 2: Convert to fraction form
    552,659,285.20/828,988,927.80 = 169,657,070.80/x
  3. Step 3: Cross multiply
    552,659,285.20x = 828,988,927.80 × 169,657,070.80
  4. Step 4: Simplify right side
    552,659,285.20x = 140,643,833,216,180,688
  5. Step 5: Solve for x
    x = 140,643,833,216,180,688/552,659,285.20
  6. Step 6: Final answer
    x = 254,485,606.20

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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.