Home / 175,104,426.40-262,656,639.60-102,545,015.20

Finding the Fourth Proportional to 175,104,426.40, 262,656,639.60 and 102,545,015.20

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Solution

The fourth proportional to 175,104,426.40, 262,656,639.60 and 102,545,015.20 is: 153,817,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,104,426.40 : 262,656,639.60 = 102,545,015.20 : x
  2. Step 2: Convert to fraction form
    175,104,426.40/262,656,639.60 = 102,545,015.20/x
  3. Step 3: Cross multiply
    175,104,426.40x = 262,656,639.60 × 102,545,015.20
  4. Step 4: Simplify right side
    175,104,426.40x = 26,934,129,100,162,924
  5. Step 5: Solve for x
    x = 26,934,129,100,162,924/175,104,426.40
  6. Step 6: Final answer
    x = 153,817,522.80

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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.