Home / 146,766,357,480.89-202,534,398,809.37-84,969,533,155.26

Finding the Fourth Proportional to 146,766,357,480.89, 202,534,398,809.37 and 84,969,533,155.26

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Solution

The fourth proportional to 146,766,357,480.89, 202,534,398,809.37 and 84,969,533,155.26 is: 117,256,117,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,766,357,480.89 : 202,534,398,809.37 = 84,969,533,155.26 : x
  2. Step 2: Convert to fraction form
    146,766,357,480.89/202,534,398,809.37 = 84,969,533,155.26/x
  3. Step 3: Cross multiply
    146,766,357,480.89x = 202,534,398,809.37 × 84,969,533,155.26
  4. Step 4: Simplify right side
    146,766,357,480.89x = 17,209,253,314,712,404,230,144
  5. Step 5: Solve for x
    x = 17,209,253,314,712,404,230,144/146,766,357,480.89
  6. Step 6: Final answer
    x = 117,256,117,887.60

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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.