Home / 247,949,397.36-371,922,851.88-63,716,672.88

Finding the Fourth Proportional to 247,949,397.36, 371,922,851.88 and 63,716,672.88

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Solution

The fourth proportional to 247,949,397.36, 371,922,851.88 and 63,716,672.88 is: 95,574,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,949,397.36 : 371,922,851.88 = 63,716,672.88 : x
  2. Step 2: Convert to fraction form
    247,949,397.36/371,922,851.88 = 63,716,672.88/x
  3. Step 3: Cross multiply
    247,949,397.36x = 371,922,851.88 × 63,716,672.88
  4. Step 4: Simplify right side
    247,949,397.36x = 23,697,686,689,834,652
  5. Step 5: Solve for x
    x = 23,697,686,689,834,652/247,949,397.36
  6. Step 6: Final answer
    x = 95,574,689.60

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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.