Home / 151,247,113.80-226,870,670.70-121,014,025.80

Finding the Fourth Proportional to 151,247,113.80, 226,870,670.70 and 121,014,025.80

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Solution

The fourth proportional to 151,247,113.80, 226,870,670.70 and 121,014,025.80 is: 181,521,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,113.80 : 226,870,670.70 = 121,014,025.80 : x
  2. Step 2: Convert to fraction form
    151,247,113.80/226,870,670.70 = 121,014,025.80/x
  3. Step 3: Cross multiply
    151,247,113.80x = 226,870,670.70 × 121,014,025.80
  4. Step 4: Simplify right side
    151,247,113.80x = 27,454,533,197,353,100
  5. Step 5: Solve for x
    x = 27,454,533,197,353,100/151,247,113.80
  6. Step 6: Final answer
    x = 181,521,038.70

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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.