Home / 201,771,760,762.64-278,445,053,461.17-110,320,373,534.96

Finding the Fourth Proportional to 201,771,760,762.64, 278,445,053,461.17 and 110,320,373,534.96

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Solution

The fourth proportional to 201,771,760,762.64, 278,445,053,461.17 and 110,320,373,534.96 is: 152,242,128,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,771,760,762.64 : 278,445,053,461.17 = 110,320,373,534.96 : x
  2. Step 2: Convert to fraction form
    201,771,760,762.64/278,445,053,461.17 = 110,320,373,534.96/x
  3. Step 3: Cross multiply
    201,771,760,762.64x = 278,445,053,461.17 × 110,320,373,534.96
  4. Step 4: Simplify right side
    201,771,760,762.64x = 30,718,162,306,798,182,203,392
  5. Step 5: Solve for x
    x = 30,718,162,306,798,182,203,392/201,771,760,762.64
  6. Step 6: Final answer
    x = 152,242,128,386.51

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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.