Home / 1,025,042,622.32-1,537,826,023.56-298,031,334.32

Finding the Fourth Proportional to 1,025,042,622.32, 1,537,826,023.56 and 298,031,334.32

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Solution

The fourth proportional to 1,025,042,622.32, 1,537,826,023.56 and 298,031,334.32 is: 447,123,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,042,622.32 : 1,537,826,023.56 = 298,031,334.32 : x
  2. Step 2: Convert to fraction form
    1,025,042,622.32/1,537,826,023.56 = 298,031,334.32/x
  3. Step 3: Cross multiply
    1,025,042,622.32x = 1,537,826,023.56 × 298,031,334.32
  4. Step 4: Simplify right side
    1,025,042,622.32x = 458,320,341,753,606,528
  5. Step 5: Solve for x
    x = 458,320,341,753,606,528/1,025,042,622.32
  6. Step 6: Final answer
    x = 447,123,204.22

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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.