Home / 175,509,023.20-263,263,534.80-124,490,687.20

Finding the Fourth Proportional to 175,509,023.20, 263,263,534.80 and 124,490,687.20

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Solution

The fourth proportional to 175,509,023.20, 263,263,534.80 and 124,490,687.20 is: 186,736,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,509,023.20 : 263,263,534.80 = 124,490,687.20 : x
  2. Step 2: Convert to fraction form
    175,509,023.20/263,263,534.80 = 124,490,687.20/x
  3. Step 3: Cross multiply
    175,509,023.20x = 263,263,534.80 × 124,490,687.20
  4. Step 4: Simplify right side
    175,509,023.20x = 32,773,858,361,953,116
  5. Step 5: Solve for x
    x = 32,773,858,361,953,116/175,509,023.20
  6. Step 6: Final answer
    x = 186,736,030.80

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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.