Home / 833,571,036.15-1,250,356,554.23-220,155,261.90

Finding the Fourth Proportional to 833,571,036.15, 1,250,356,554.23 and 220,155,261.90

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Solution

The fourth proportional to 833,571,036.15, 1,250,356,554.23 and 220,155,261.90 is: 330,232,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,571,036.15 : 1,250,356,554.23 = 220,155,261.90 : x
  2. Step 2: Convert to fraction form
    833,571,036.15/1,250,356,554.23 = 220,155,261.90/x
  3. Step 3: Cross multiply
    833,571,036.15x = 1,250,356,554.23 × 220,155,261.90
  4. Step 4: Simplify right side
    833,571,036.15x = 275,272,574,663,786,400
  5. Step 5: Solve for x
    x = 275,272,574,663,786,400/833,571,036.15
  6. Step 6: Final answer
    x = 330,232,892.85

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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.