Home / 489,888,003.10-734,832,004.65-183,140,257.90

Finding the Fourth Proportional to 489,888,003.10, 734,832,004.65 and 183,140,257.90

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Solution

The fourth proportional to 489,888,003.10, 734,832,004.65 and 183,140,257.90 is: 274,710,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,888,003.10 : 734,832,004.65 = 183,140,257.90 : x
  2. Step 2: Convert to fraction form
    489,888,003.10/734,832,004.65 = 183,140,257.90/x
  3. Step 3: Cross multiply
    489,888,003.10x = 734,832,004.65 × 183,140,257.90
  4. Step 4: Simplify right side
    489,888,003.10x = 134,577,322,844,774,992
  5. Step 5: Solve for x
    x = 134,577,322,844,774,992/489,888,003.10
  6. Step 6: Final answer
    x = 274,710,386.85

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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.