Home / 532,240,090.80-798,360,136.20-302,120,257.20

Finding the Fourth Proportional to 532,240,090.80, 798,360,136.20 and 302,120,257.20

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Solution

The fourth proportional to 532,240,090.80, 798,360,136.20 and 302,120,257.20 is: 453,180,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,240,090.80 : 798,360,136.20 = 302,120,257.20 : x
  2. Step 2: Convert to fraction form
    532,240,090.80/798,360,136.20 = 302,120,257.20/x
  3. Step 3: Cross multiply
    532,240,090.80x = 798,360,136.20 × 302,120,257.20
  4. Step 4: Simplify right side
    532,240,090.80x = 241,200,769,686,971,040
  5. Step 5: Solve for x
    x = 241,200,769,686,971,040/532,240,090.80
  6. Step 6: Final answer
    x = 453,180,385.80

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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.