Home / 254,907,306,995.94-382,172,460,674.85-154,155,775,784.40

Finding the Fourth Proportional to 254,907,306,995.94, 382,172,460,674.85 and 154,155,775,784.40

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Solution

The fourth proportional to 254,907,306,995.94, 382,172,460,674.85 and 154,155,775,784.40 is: 231,119,667,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,907,306,995.94 : 382,172,460,674.85 = 154,155,775,784.40 : x
  2. Step 2: Convert to fraction form
    254,907,306,995.94/382,172,460,674.85 = 154,155,775,784.40/x
  3. Step 3: Cross multiply
    254,907,306,995.94x = 382,172,460,674.85 × 154,155,775,784.40
  4. Step 4: Simplify right side
    254,907,306,995.94x = 58,914,092,158,764,596,592,640
  5. Step 5: Solve for x
    x = 58,914,092,158,764,596,592,640/254,907,306,995.94
  6. Step 6: Final answer
    x = 231,119,667,980.73

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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.