Home / 350,208,022.80-525,312,034.20-235,546,237.20

Finding the Fourth Proportional to 350,208,022.80, 525,312,034.20 and 235,546,237.20

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Solution

The fourth proportional to 350,208,022.80, 525,312,034.20 and 235,546,237.20 is: 353,319,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,208,022.80 : 525,312,034.20 = 235,546,237.20 : x
  2. Step 2: Convert to fraction form
    350,208,022.80/525,312,034.20 = 235,546,237.20/x
  3. Step 3: Cross multiply
    350,208,022.80x = 525,312,034.20 × 235,546,237.20
  4. Step 4: Simplify right side
    350,208,022.80x = 123,735,273,011,687,696
  5. Step 5: Solve for x
    x = 123,735,273,011,687,696/350,208,022.80
  6. Step 6: Final answer
    x = 353,319,355.80

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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.