Home / 167,112,486.80-250,668,730.20-155,775,078.80

Finding the Fourth Proportional to 167,112,486.80, 250,668,730.20 and 155,775,078.80

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Solution

The fourth proportional to 167,112,486.80, 250,668,730.20 and 155,775,078.80 is: 233,662,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,112,486.80 : 250,668,730.20 = 155,775,078.80 : x
  2. Step 2: Convert to fraction form
    167,112,486.80/250,668,730.20 = 155,775,078.80/x
  3. Step 3: Cross multiply
    167,112,486.80x = 250,668,730.20 × 155,775,078.80
  4. Step 4: Simplify right side
    167,112,486.80x = 39,047,941,199,600,944
  5. Step 5: Solve for x
    x = 39,047,941,199,600,944/167,112,486.80
  6. Step 6: Final answer
    x = 233,662,618.20

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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.