Home / 201,852,600.30-302,778,900.45-165,980,332.80

Finding the Fourth Proportional to 201,852,600.30, 302,778,900.45 and 165,980,332.80

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Solution

The fourth proportional to 201,852,600.30, 302,778,900.45 and 165,980,332.80 is: 248,970,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,852,600.30 : 302,778,900.45 = 165,980,332.80 : x
  2. Step 2: Convert to fraction form
    201,852,600.30/302,778,900.45 = 165,980,332.80/x
  3. Step 3: Cross multiply
    201,852,600.30x = 302,778,900.45 × 165,980,332.80
  4. Step 4: Simplify right side
    201,852,600.30x = 50,255,342,661,509,072
  5. Step 5: Solve for x
    x = 50,255,342,661,509,072/201,852,600.30
  6. Step 6: Final answer
    x = 248,970,499.20

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1.5x scale

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.