Home / 288,206,055.30-432,335,658.93-94,118,487.69

Finding the Fourth Proportional to 288,206,055.30, 432,335,658.93 and 94,118,487.69

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Solution

The fourth proportional to 288,206,055.30, 432,335,658.93 and 94,118,487.69 is: 141,186,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,206,055.30 : 432,335,658.93 = 94,118,487.69 : x
  2. Step 2: Convert to fraction form
    288,206,055.30/432,335,658.93 = 94,118,487.69/x
  3. Step 3: Cross multiply
    288,206,055.30x = 432,335,658.93 × 94,118,487.69
  4. Step 4: Simplify right side
    288,206,055.30x = 40,690,778,392,951,240
  5. Step 5: Solve for x
    x = 40,690,778,392,951,240/288,206,055.30
  6. Step 6: Final answer
    x = 141,186,410.36

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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.