Home / 856,111,269.48-1,181,439,598.50-464,970,693.48

Finding the Fourth Proportional to 856,111,269.48, 1,181,439,598.50 and 464,970,693.48

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Solution

The fourth proportional to 856,111,269.48, 1,181,439,598.50 and 464,970,693.48 is: 641,662,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,111,269.48 : 1,181,439,598.50 = 464,970,693.48 : x
  2. Step 2: Convert to fraction form
    856,111,269.48/1,181,439,598.50 = 464,970,693.48/x
  3. Step 3: Cross multiply
    856,111,269.48x = 1,181,439,598.50 × 464,970,693.48
  4. Step 4: Simplify right side
    856,111,269.48x = 549,334,789,419,277,760
  5. Step 5: Solve for x
    x = 549,334,789,419,277,760/856,111,269.48
  6. Step 6: Final answer
    x = 641,662,841.04

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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.