Home / 175,105,272.60-262,657,908.90-102,545,861.40

Finding the Fourth Proportional to 175,105,272.60, 262,657,908.90 and 102,545,861.40

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Solution

The fourth proportional to 175,105,272.60, 262,657,908.90 and 102,545,861.40 is: 153,818,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,105,272.60 : 262,657,908.90 = 102,545,861.40 : x
  2. Step 2: Convert to fraction form
    175,105,272.60/262,657,908.90 = 102,545,861.40/x
  3. Step 3: Cross multiply
    175,105,272.60x = 262,657,908.90 × 102,545,861.40
  4. Step 4: Simplify right side
    175,105,272.60x = 26,934,481,521,673,228
  5. Step 5: Solve for x
    x = 26,934,481,521,673,228/175,105,272.60
  6. Step 6: Final answer
    x = 153,818,792.10

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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.