Home / 202,227,653.40-303,073,313.88-103,855,386.48

Finding the Fourth Proportional to 202,227,653.40, 303,073,313.88 and 103,855,386.48

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Solution

The fourth proportional to 202,227,653.40, 303,073,313.88 and 103,855,386.48 is: 155,645,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,227,653.40 : 303,073,313.88 = 103,855,386.48 : x
  2. Step 2: Convert to fraction form
    202,227,653.40/303,073,313.88 = 103,855,386.48/x
  3. Step 3: Cross multiply
    202,227,653.40x = 303,073,313.88 × 103,855,386.48
  4. Step 4: Simplify right side
    202,227,653.40x = 31,475,796,144,781,748
  5. Step 5: Solve for x
    x = 31,475,796,144,781,748/202,227,653.40
  6. Step 6: Final answer
    x = 155,645,361.13

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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.