Home / 524,588,447.04-786,920,461.84-201,472,319.04

Finding the Fourth Proportional to 524,588,447.04, 786,920,461.84 and 201,472,319.04

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Solution

The fourth proportional to 524,588,447.04, 786,920,461.84 and 201,472,319.04 is: 302,222,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,588,447.04 : 786,920,461.84 = 201,472,319.04 : x
  2. Step 2: Convert to fraction form
    524,588,447.04/786,920,461.84 = 201,472,319.04/x
  3. Step 3: Cross multiply
    524,588,447.04x = 786,920,461.84 × 201,472,319.04
  4. Step 4: Simplify right side
    524,588,447.04x = 158,542,690,346,932,640
  5. Step 5: Solve for x
    x = 158,542,690,346,932,640/524,588,447.04
  6. Step 6: Final answer
    x = 302,222,992.60

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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.