Home / 845,154,917.08-1,166,309,489.28-468,807,608.52

Finding the Fourth Proportional to 845,154,917.08, 1,166,309,489.28 and 468,807,608.52

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Solution

The fourth proportional to 845,154,917.08, 1,166,309,489.28 and 468,807,608.52 is: 646,952,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,154,917.08 : 1,166,309,489.28 = 468,807,608.52 : x
  2. Step 2: Convert to fraction form
    845,154,917.08/1,166,309,489.28 = 468,807,608.52/x
  3. Step 3: Cross multiply
    845,154,917.08x = 1,166,309,489.28 × 468,807,608.52
  4. Step 4: Simplify right side
    845,154,917.08x = 546,774,762,463,539,328
  5. Step 5: Solve for x
    x = 546,774,762,463,539,328/845,154,917.08
  6. Step 6: Final answer
    x = 646,952,116.60

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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.