Home / 245,928,340.80-368,892,511.20-64,175,518.80

Finding the Fourth Proportional to 245,928,340.80, 368,892,511.20 and 64,175,518.80

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Solution

The fourth proportional to 245,928,340.80, 368,892,511.20 and 64,175,518.80 is: 96,263,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,928,340.80 : 368,892,511.20 = 64,175,518.80 : x
  2. Step 2: Convert to fraction form
    245,928,340.80/368,892,511.20 = 64,175,518.80/x
  3. Step 3: Cross multiply
    245,928,340.80x = 368,892,511.20 × 64,175,518.80
  4. Step 4: Simplify right side
    245,928,340.80x = 23,673,868,287,694,808
  5. Step 5: Solve for x
    x = 23,673,868,287,694,808/245,928,340.80
  6. Step 6: Final answer
    x = 96,263,278.20

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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.