Home / 240,051,054.80-360,034,649.40-67,486,898

Finding the Fourth Proportional to 240,051,054.80, 360,034,649.40 and 67,486,898

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Solution

The fourth proportional to 240,051,054.80, 360,034,649.40 and 67,486,898 is: 101,218,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,051,054.80 : 360,034,649.40 = 67,486,898 : x
  2. Step 2: Convert to fraction form
    240,051,054.80/360,034,649.40 = 67,486,898/x
  3. Step 3: Cross multiply
    240,051,054.80x = 360,034,649.40 × 67,486,898
  4. Step 4: Simplify right side
    240,051,054.80x = 24,297,621,660,523,560
  5. Step 5: Solve for x
    x = 24,297,621,660,523,560/240,051,054.80
  6. Step 6: Final answer
    x = 101,218,558.20

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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.