Home / 489,888,002.10-734,832,003.15-183,140,256.90

Finding the Fourth Proportional to 489,888,002.10, 734,832,003.15 and 183,140,256.90

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Solution

The fourth proportional to 489,888,002.10, 734,832,003.15 and 183,140,256.90 is: 274,710,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,888,002.10 : 734,832,003.15 = 183,140,256.90 : x
  2. Step 2: Convert to fraction form
    489,888,002.10/734,832,003.15 = 183,140,256.90/x
  3. Step 3: Cross multiply
    489,888,002.10x = 734,832,003.15 × 183,140,256.90
  4. Step 4: Simplify right side
    489,888,002.10x = 134,577,321,835,232,608
  5. Step 5: Solve for x
    x = 134,577,321,835,232,608/489,888,002.10
  6. Step 6: Final answer
    x = 274,710,385.35

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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.