Home / 135,220,161,926.40-202,830,242,889.60-46,897,218,643.20

Finding the Fourth Proportional to 135,220,161,926.40, 202,830,242,889.60 and 46,897,218,643.20

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Solution

The fourth proportional to 135,220,161,926.40, 202,830,242,889.60 and 46,897,218,643.20 is: 70,345,827,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,220,161,926.40 : 202,830,242,889.60 = 46,897,218,643.20 : x
  2. Step 2: Convert to fraction form
    135,220,161,926.40/202,830,242,889.60 = 46,897,218,643.20/x
  3. Step 3: Cross multiply
    135,220,161,926.40x = 202,830,242,889.60 × 46,897,218,643.20
  4. Step 4: Simplify right side
    135,220,161,926.40x = 9,512,174,248,246,932,144,128
  5. Step 5: Solve for x
    x = 9,512,174,248,246,932,144,128/135,220,161,926.40
  6. Step 6: Final answer
    x = 70,345,827,964.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.