Home / 974,308,545.40-1,461,462,818.10-247,297,257.40

Finding the Fourth Proportional to 974,308,545.40, 1,461,462,818.10 and 247,297,257.40

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Solution

The fourth proportional to 974,308,545.40, 1,461,462,818.10 and 247,297,257.40 is: 370,945,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,308,545.40 : 1,461,462,818.10 = 247,297,257.40 : x
  2. Step 2: Convert to fraction form
    974,308,545.40/1,461,462,818.10 = 247,297,257.40/x
  3. Step 3: Cross multiply
    974,308,545.40x = 1,461,462,818.10 × 247,297,257.40
  4. Step 4: Simplify right side
    974,308,545.40x = 361,415,746,708,205,056
  5. Step 5: Solve for x
    x = 361,415,746,708,205,056/974,308,545.40
  6. Step 6: Final answer
    x = 370,945,886.10

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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.