Home / 370,335,417.30-555,251,183.55-176,339,769.30

Finding the Fourth Proportional to 370,335,417.30, 555,251,183.55 and 176,339,769.30

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Solution

The fourth proportional to 370,335,417.30, 555,251,183.55 and 176,339,769.30 is: 264,389,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,335,417.30 : 555,251,183.55 = 176,339,769.30 : x
  2. Step 2: Convert to fraction form
    370,335,417.30/555,251,183.55 = 176,339,769.30/x
  3. Step 3: Cross multiply
    370,335,417.30x = 555,251,183.55 × 176,339,769.30
  4. Step 4: Simplify right side
    370,335,417.30x = 97,912,865,610,758,960
  5. Step 5: Solve for x
    x = 97,912,865,610,758,960/370,335,417.30
  6. Step 6: Final answer
    x = 264,389,688.47

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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.