Home / 845,259,472.08-1,166,459,443.74-468,916,069.59

Finding the Fourth Proportional to 845,259,472.08, 1,166,459,443.74 and 468,916,069.59

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Solution

The fourth proportional to 845,259,472.08, 1,166,459,443.74 and 468,916,069.59 is: 647,104,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,259,472.08 : 1,166,459,443.74 = 468,916,069.59 : x
  2. Step 2: Convert to fraction form
    845,259,472.08/1,166,459,443.74 = 468,916,069.59/x
  3. Step 3: Cross multiply
    845,259,472.08x = 1,166,459,443.74 × 468,916,069.59
  4. Step 4: Simplify right side
    845,259,472.08x = 546,971,577,694,698,496
  5. Step 5: Solve for x
    x = 546,971,577,694,698,496/845,259,472.08
  6. Step 6: Final answer
    x = 647,104,937.31

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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.