Home / 175,508,712.45-263,263,068.68-124,490,376.45

Finding the Fourth Proportional to 175,508,712.45, 263,263,068.68 and 124,490,376.45

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Solution

The fourth proportional to 175,508,712.45, 263,263,068.68 and 124,490,376.45 is: 186,735,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,508,712.45 : 263,263,068.68 = 124,490,376.45 : x
  2. Step 2: Convert to fraction form
    175,508,712.45/263,263,068.68 = 124,490,376.45/x
  3. Step 3: Cross multiply
    175,508,712.45x = 263,263,068.68 × 124,490,376.45
  4. Step 4: Simplify right side
    175,508,712.45x = 32,773,718,524,732,956
  5. Step 5: Solve for x
    x = 32,773,718,524,732,956/175,508,712.45
  6. Step 6: Final answer
    x = 186,735,564.68

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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.