Home / 160,003,580.45-240,003,621.07-38,835,032.45

Finding the Fourth Proportional to 160,003,580.45, 240,003,621.07 and 38,835,032.45

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Solution

The fourth proportional to 160,003,580.45, 240,003,621.07 and 38,835,032.45 is: 58,252,124.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,003,580.45 : 240,003,621.07 = 38,835,032.45 : x
  2. Step 2: Convert to fraction form
    160,003,580.45/240,003,621.07 = 38,835,032.45/x
  3. Step 3: Cross multiply
    160,003,580.45x = 240,003,621.07 × 38,835,032.45
  4. Step 4: Simplify right side
    160,003,580.45x = 9,320,548,411,073,848
  5. Step 5: Solve for x
    x = 9,320,548,411,073,848/160,003,580.45
  6. Step 6: Final answer
    x = 58,252,124.02

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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.