Home / 841,204,720.80-1,160,925,352.56-484,081,967.52

Finding the Fourth Proportional to 841,204,720.80, 1,160,925,352.56 and 484,081,967.52

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Solution

The fourth proportional to 841,204,720.80, 1,160,925,352.56 and 484,081,967.52 is: 668,069,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,204,720.80 : 1,160,925,352.56 = 484,081,967.52 : x
  2. Step 2: Convert to fraction form
    841,204,720.80/1,160,925,352.56 = 484,081,967.52/x
  3. Step 3: Cross multiply
    841,204,720.80x = 1,160,925,352.56 × 484,081,967.52
  4. Step 4: Simplify right side
    841,204,720.80x = 561,983,028,811,094,400
  5. Step 5: Solve for x
    x = 561,983,028,811,094,400/841,204,720.80
  6. Step 6: Final answer
    x = 668,069,276.02

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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.