Home / 175,648,052.80-263,283,122.40-66,431,022.40

Finding the Fourth Proportional to 175,648,052.80, 263,283,122.40 and 66,431,022.40

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Solution

The fourth proportional to 175,648,052.80, 263,283,122.40 and 66,431,022.40 is: 99,575,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,648,052.80 : 263,283,122.40 = 66,431,022.40 : x
  2. Step 2: Convert to fraction form
    175,648,052.80/263,283,122.40 = 66,431,022.40/x
  3. Step 3: Cross multiply
    175,648,052.80x = 263,283,122.40 × 66,431,022.40
  4. Step 4: Simplify right side
    175,648,052.80x = 17,490,167,001,696,342
  5. Step 5: Solve for x
    x = 17,490,167,001,696,342/175,648,052.80
  6. Step 6: Final answer
    x = 99,575,069.14

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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.