Home / 841,155,680.16-1,160,804,357.46-464,810,716.80

Finding the Fourth Proportional to 841,155,680.16, 1,160,804,357.46 and 464,810,716.80

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Solution

The fourth proportional to 841,155,680.16, 1,160,804,357.46 and 464,810,716.80 is: 641,444,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,155,680.16 : 1,160,804,357.46 = 464,810,716.80 : x
  2. Step 2: Convert to fraction form
    841,155,680.16/1,160,804,357.46 = 464,810,716.80/x
  3. Step 3: Cross multiply
    841,155,680.16x = 1,160,804,357.46 × 464,810,716.80
  4. Step 4: Simplify right side
    841,155,680.16x = 539,554,305,455,546,048
  5. Step 5: Solve for x
    x = 539,554,305,455,546,048/841,155,680.16
  6. Step 6: Final answer
    x = 641,444,049.16

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1.5x scale

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.