Home / 192,184,047.40-288,276,071.10-159,872,434.60

Finding the Fourth Proportional to 192,184,047.40, 288,276,071.10 and 159,872,434.60

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Solution

The fourth proportional to 192,184,047.40, 288,276,071.10 and 159,872,434.60 is: 239,808,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,184,047.40 : 288,276,071.10 = 159,872,434.60 : x
  2. Step 2: Convert to fraction form
    192,184,047.40/288,276,071.10 = 159,872,434.60/x
  3. Step 3: Cross multiply
    192,184,047.40x = 288,276,071.10 × 159,872,434.60
  4. Step 4: Simplify right side
    192,184,047.40x = 46,087,397,323,679,704
  5. Step 5: Solve for x
    x = 46,087,397,323,679,704/192,184,047.40
  6. Step 6: Final answer
    x = 239,808,651.90

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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.