Home / 164,835,098.20-247,252,647.30-49,837,389.40

Finding the Fourth Proportional to 164,835,098.20, 247,252,647.30 and 49,837,389.40

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Solution

The fourth proportional to 164,835,098.20, 247,252,647.30 and 49,837,389.40 is: 74,756,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,835,098.20 : 247,252,647.30 = 49,837,389.40 : x
  2. Step 2: Convert to fraction form
    164,835,098.20/247,252,647.30 = 49,837,389.40/x
  3. Step 3: Cross multiply
    164,835,098.20x = 247,252,647.30 × 49,837,389.40
  4. Step 4: Simplify right side
    164,835,098.20x = 12,322,426,463,670,958
  5. Step 5: Solve for x
    x = 12,322,426,463,670,958/164,835,098.20
  6. Step 6: Final answer
    x = 74,756,084.10

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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.