Home / 154,710,762.48-232,040,921.76-45,510,395.04

Finding the Fourth Proportional to 154,710,762.48, 232,040,921.76 and 45,510,395.04

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Solution

The fourth proportional to 154,710,762.48, 232,040,921.76 and 45,510,395.04 is: 68,258,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,710,762.48 : 232,040,921.76 = 45,510,395.04 : x
  2. Step 2: Convert to fraction form
    154,710,762.48/232,040,921.76 = 45,510,395.04/x
  3. Step 3: Cross multiply
    154,710,762.48x = 232,040,921.76 × 45,510,395.04
  4. Step 4: Simplify right side
    154,710,762.48x = 10,560,274,014,743,332
  5. Step 5: Solve for x
    x = 10,560,274,014,743,332/154,710,762.48
  6. Step 6: Final answer
    x = 68,258,173.16

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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.