Home / 760,799,162.03-1,140,402,327.66-318,395,330.33

Finding the Fourth Proportional to 760,799,162.03, 1,140,402,327.66 and 318,395,330.33

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Solution

The fourth proportional to 760,799,162.03, 1,140,402,327.66 and 318,395,330.33 is: 477,259,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,799,162.03 : 1,140,402,327.66 = 318,395,330.33 : x
  2. Step 2: Convert to fraction form
    760,799,162.03/1,140,402,327.66 = 318,395,330.33/x
  3. Step 3: Cross multiply
    760,799,162.03x = 1,140,402,327.66 × 318,395,330.33
  4. Step 4: Simplify right side
    760,799,162.03x = 363,098,775,818,704,576
  5. Step 5: Solve for x
    x = 363,098,775,818,704,576/760,799,162.03
  6. Step 6: Final answer
    x = 477,259,694.73

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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.