Home / 786,575,334.24-1,179,919,689.12-301,901,142.24

Finding the Fourth Proportional to 786,575,334.24, 1,179,919,689.12 and 301,901,142.24

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Solution

The fourth proportional to 786,575,334.24, 1,179,919,689.12 and 301,901,142.24 is: 452,873,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,575,334.24 : 1,179,919,689.12 = 301,901,142.24 : x
  2. Step 2: Convert to fraction form
    786,575,334.24/1,179,919,689.12 = 301,901,142.24/x
  3. Step 3: Cross multiply
    786,575,334.24x = 1,179,919,689.12 × 301,901,142.24
  4. Step 4: Simplify right side
    786,575,334.24x = 356,219,101,896,793,664
  5. Step 5: Solve for x
    x = 356,219,101,896,793,664/786,575,334.24
  6. Step 6: Final answer
    x = 452,873,471.10

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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.