Home / 401,046,373.10-601,144,983.33-134,898,721.15

Finding the Fourth Proportional to 401,046,373.10, 601,144,983.33 and 134,898,721.15

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Solution

The fourth proportional to 401,046,373.10, 601,144,983.33 and 134,898,721.15 is: 202,205,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,046,373.10 : 601,144,983.33 = 134,898,721.15 : x
  2. Step 2: Convert to fraction form
    401,046,373.10/601,144,983.33 = 134,898,721.15/x
  3. Step 3: Cross multiply
    401,046,373.10x = 601,144,983.33 × 134,898,721.15
  4. Step 4: Simplify right side
    401,046,373.10x = 81,093,689,475,606,576
  5. Step 5: Solve for x
    x = 81,093,689,475,606,576/401,046,373.10
  6. Step 6: Final answer
    x = 202,205,268.30

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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.