Home / 634,189,498.04-875,179,717.59-351,974,549.27

Finding the Fourth Proportional to 634,189,498.04, 875,179,717.59 and 351,974,549.27

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Solution

The fourth proportional to 634,189,498.04, 875,179,717.59 and 351,974,549.27 is: 485,723,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,189,498.04 : 875,179,717.59 = 351,974,549.27 : x
  2. Step 2: Convert to fraction form
    634,189,498.04/875,179,717.59 = 351,974,549.27/x
  3. Step 3: Cross multiply
    634,189,498.04x = 875,179,717.59 × 351,974,549.27
  4. Step 4: Simplify right side
    634,189,498.04x = 308,040,986,624,610,240
  5. Step 5: Solve for x
    x = 308,040,986,624,610,240/634,189,498.04
  6. Step 6: Final answer
    x = 485,723,884.70

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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.