Home / 367,234,139.20-550,851,208.80-346,189,075.60

Finding the Fourth Proportional to 367,234,139.20, 550,851,208.80 and 346,189,075.60

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Solution

The fourth proportional to 367,234,139.20, 550,851,208.80 and 346,189,075.60 is: 519,283,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,234,139.20 : 550,851,208.80 = 346,189,075.60 : x
  2. Step 2: Convert to fraction form
    367,234,139.20/550,851,208.80 = 346,189,075.60/x
  3. Step 3: Cross multiply
    367,234,139.20x = 550,851,208.80 × 346,189,075.60
  4. Step 4: Simplify right side
    367,234,139.20x = 190,698,670,767,614,592
  5. Step 5: Solve for x
    x = 190,698,670,767,614,592/367,234,139.20
  6. Step 6: Final answer
    x = 519,283,613.40

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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.