Home / 537,020,483.68-741,048,205.12-302,025,743.36

Finding the Fourth Proportional to 537,020,483.68, 741,048,205.12 and 302,025,743.36

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Solution

The fourth proportional to 537,020,483.68, 741,048,205.12 and 302,025,743.36 is: 416,772,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,020,483.68 : 741,048,205.12 = 302,025,743.36 : x
  2. Step 2: Convert to fraction form
    537,020,483.68/741,048,205.12 = 302,025,743.36/x
  3. Step 3: Cross multiply
    537,020,483.68x = 741,048,205.12 × 302,025,743.36
  4. Step 4: Simplify right side
    537,020,483.68x = 223,815,635,016,961,760
  5. Step 5: Solve for x
    x = 223,815,635,016,961,760/537,020,483.68
  6. Step 6: Final answer
    x = 416,772,994.36

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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.