Home / 308,176,603.24-462,258,428.40-75,008,616.06

Finding the Fourth Proportional to 308,176,603.24, 462,258,428.40 and 75,008,616.06

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Solution

The fourth proportional to 308,176,603.24, 462,258,428.40 and 75,008,616.06 is: 112,511,347.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,176,603.24 : 462,258,428.40 = 75,008,616.06 : x
  2. Step 2: Convert to fraction form
    308,176,603.24/462,258,428.40 = 75,008,616.06/x
  3. Step 3: Cross multiply
    308,176,603.24x = 462,258,428.40 × 75,008,616.06
  4. Step 4: Simplify right side
    308,176,603.24x = 34,673,364,978,369,352
  5. Step 5: Solve for x
    x = 34,673,364,978,369,352/308,176,603.24
  6. Step 6: Final answer
    x = 112,511,347.76

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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.