Home / 210,138,117.60-314,356,870.80-184,628,949.60

Finding the Fourth Proportional to 210,138,117.60, 314,356,870.80 and 184,628,949.60

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Solution

The fourth proportional to 210,138,117.60, 314,356,870.80 and 184,628,949.60 is: 276,196,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,138,117.60 : 314,356,870.80 = 184,628,949.60 : x
  2. Step 2: Convert to fraction form
    210,138,117.60/314,356,870.80 = 184,628,949.60/x
  3. Step 3: Cross multiply
    210,138,117.60x = 314,356,870.80 × 184,628,949.60
  4. Step 4: Simplify right side
    210,138,117.60x = 58,039,378,855,346,912
  5. Step 5: Solve for x
    x = 58,039,378,855,346,912/210,138,117.60
  6. Step 6: Final answer
    x = 276,196,339.43

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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.