Home / 370,516,858.34-555,073,775.66-247,323,712.10

Finding the Fourth Proportional to 370,516,858.34, 555,073,775.66 and 247,323,712.10

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Solution

The fourth proportional to 370,516,858.34, 555,073,775.66 and 247,323,712.10 is: 370,517,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,516,858.34 : 555,073,775.66 = 247,323,712.10 : x
  2. Step 2: Convert to fraction form
    370,516,858.34/555,073,775.66 = 247,323,712.10/x
  3. Step 3: Cross multiply
    370,516,858.34x = 555,073,775.66 × 247,323,712.10
  4. Step 4: Simplify right side
    370,516,858.34x = 137,282,906,685,593,808
  5. Step 5: Solve for x
    x = 137,282,906,685,593,808/370,516,858.34
  6. Step 6: Final answer
    x = 370,517,301.97

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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.