Home / 173,820,527.20-260,730,790.80-109,169,745.40

Finding the Fourth Proportional to 173,820,527.20, 260,730,790.80 and 109,169,745.40

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Solution

The fourth proportional to 173,820,527.20, 260,730,790.80 and 109,169,745.40 is: 163,754,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,527.20 : 260,730,790.80 = 109,169,745.40 : x
  2. Step 2: Convert to fraction form
    173,820,527.20/260,730,790.80 = 109,169,745.40/x
  3. Step 3: Cross multiply
    173,820,527.20x = 260,730,790.80 × 109,169,745.40
  4. Step 4: Simplify right side
    173,820,527.20x = 28,463,914,049,576,664
  5. Step 5: Solve for x
    x = 28,463,914,049,576,664/173,820,527.20
  6. Step 6: Final answer
    x = 163,754,618.10

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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.