Home / 247,011,265.36-370,049,223.42-164,882,501.20

Finding the Fourth Proportional to 247,011,265.36, 370,049,223.42 and 164,882,501.20

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Solution

The fourth proportional to 247,011,265.36, 370,049,223.42 and 164,882,501.20 is: 247,011,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,011,265.36 : 370,049,223.42 = 164,882,501.20 : x
  2. Step 2: Convert to fraction form
    247,011,265.36/370,049,223.42 = 164,882,501.20/x
  3. Step 3: Cross multiply
    247,011,265.36x = 370,049,223.42 × 164,882,501.20
  4. Step 4: Simplify right side
    247,011,265.36x = 61,014,641,524,607,216
  5. Step 5: Solve for x
    x = 61,014,641,524,607,216/247,011,265.36
  6. Step 6: Final answer
    x = 247,011,574.29

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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.