Home / 235,953,670.80-353,930,506.20-150,072,805.20

Finding the Fourth Proportional to 235,953,670.80, 353,930,506.20 and 150,072,805.20

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Solution

The fourth proportional to 235,953,670.80, 353,930,506.20 and 150,072,805.20 is: 225,109,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,953,670.80 : 353,930,506.20 = 150,072,805.20 : x
  2. Step 2: Convert to fraction form
    235,953,670.80/353,930,506.20 = 150,072,805.20/x
  3. Step 3: Cross multiply
    235,953,670.80x = 353,930,506.20 × 150,072,805.20
  4. Step 4: Simplify right side
    235,953,670.80x = 53,115,343,911,289,984
  5. Step 5: Solve for x
    x = 53,115,343,911,289,984/235,953,670.80
  6. Step 6: Final answer
    x = 225,109,207.80

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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.