Home / 120,832,203.60-181,248,305.40-101,700,327.60

Finding the Fourth Proportional to 120,832,203.60, 181,248,305.40 and 101,700,327.60

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Solution

The fourth proportional to 120,832,203.60, 181,248,305.40 and 101,700,327.60 is: 152,550,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,832,203.60 : 181,248,305.40 = 101,700,327.60 : x
  2. Step 2: Convert to fraction form
    120,832,203.60/181,248,305.40 = 101,700,327.60/x
  3. Step 3: Cross multiply
    120,832,203.60x = 181,248,305.40 × 101,700,327.60
  4. Step 4: Simplify right side
    120,832,203.60x = 18,433,012,036,124,848
  5. Step 5: Solve for x
    x = 18,433,012,036,124,848/120,832,203.60
  6. Step 6: Final answer
    x = 152,550,491.40

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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.