Home / 841,204,724.80-1,160,925,358.08-484,081,971.52

Finding the Fourth Proportional to 841,204,724.80, 1,160,925,358.08 and 484,081,971.52

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Solution

The fourth proportional to 841,204,724.80, 1,160,925,358.08 and 484,081,971.52 is: 668,069,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,204,724.80 : 1,160,925,358.08 = 484,081,971.52 : x
  2. Step 2: Convert to fraction form
    841,204,724.80/1,160,925,358.08 = 484,081,971.52/x
  3. Step 3: Cross multiply
    841,204,724.80x = 1,160,925,358.08 × 484,081,971.52
  4. Step 4: Simplify right side
    841,204,724.80x = 561,983,036,126,928,320
  5. Step 5: Solve for x
    x = 561,983,036,126,928,320/841,204,724.80
  6. Step 6: Final answer
    x = 668,069,281.54

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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.