Home / 299,125,767.82-412,862,434.38-175,406,303.02

Finding the Fourth Proportional to 299,125,767.82, 412,862,434.38 and 175,406,303.02

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Solution

The fourth proportional to 299,125,767.82, 412,862,434.38 and 175,406,303.02 is: 242,101,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,767.82 : 412,862,434.38 = 175,406,303.02 : x
  2. Step 2: Convert to fraction form
    299,125,767.82/412,862,434.38 = 175,406,303.02/x
  3. Step 3: Cross multiply
    299,125,767.82x = 412,862,434.38 × 175,406,303.02
  4. Step 4: Simplify right side
    299,125,767.82x = 72,418,673,270,433,152
  5. Step 5: Solve for x
    x = 72,418,673,270,433,152/299,125,767.82
  6. Step 6: Final answer
    x = 242,101,086.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.