Home / 524,673,531.60-787,010,297.40-161,185,966.80

Finding the Fourth Proportional to 524,673,531.60, 787,010,297.40 and 161,185,966.80

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Solution

The fourth proportional to 524,673,531.60, 787,010,297.40 and 161,185,966.80 is: 241,778,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,673,531.60 : 787,010,297.40 = 161,185,966.80 : x
  2. Step 2: Convert to fraction form
    524,673,531.60/787,010,297.40 = 161,185,966.80/x
  3. Step 3: Cross multiply
    524,673,531.60x = 787,010,297.40 × 161,185,966.80
  4. Step 4: Simplify right side
    524,673,531.60x = 126,855,015,667,974,528
  5. Step 5: Solve for x
    x = 126,855,015,667,974,528/524,673,531.60
  6. Step 6: Final answer
    x = 241,778,950.20

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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.