Home / 134,321,303.10-201,531,721.05-129,344,663.10

Finding the Fourth Proportional to 134,321,303.10, 201,531,721.05 and 129,344,663.10

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Solution

The fourth proportional to 134,321,303.10, 201,531,721.05 and 129,344,663.10 is: 194,064,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,321,303.10 : 201,531,721.05 = 129,344,663.10 : x
  2. Step 2: Convert to fraction form
    134,321,303.10/201,531,721.05 = 129,344,663.10/x
  3. Step 3: Cross multiply
    134,321,303.10x = 201,531,721.05 × 129,344,663.10
  4. Step 4: Simplify right side
    134,321,303.10x = 26,067,052,563,175,428
  5. Step 5: Solve for x
    x = 26,067,052,563,175,428/134,321,303.10
  6. Step 6: Final answer
    x = 194,064,917.19

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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.