Home / 237,873,996,923.40-356,810,995,385.10-218,038,067,886.60

Finding the Fourth Proportional to 237,873,996,923.40, 356,810,995,385.10 and 218,038,067,886.60

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Solution

The fourth proportional to 237,873,996,923.40, 356,810,995,385.10 and 218,038,067,886.60 is: 327,057,101,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,873,996,923.40 : 356,810,995,385.10 = 218,038,067,886.60 : x
  2. Step 2: Convert to fraction form
    237,873,996,923.40/356,810,995,385.10 = 218,038,067,886.60/x
  3. Step 3: Cross multiply
    237,873,996,923.40x = 356,810,995,385.10 × 218,038,067,886.60
  4. Step 4: Simplify right side
    237,873,996,923.40x = 77,798,380,034,461,752,360,960
  5. Step 5: Solve for x
    x = 77,798,380,034,461,752,360,960/237,873,996,923.40
  6. Step 6: Final answer
    x = 327,057,101,829.90

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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.