Home / 303,392,239.85-418,608,479.63-184,312,451.81

Finding the Fourth Proportional to 303,392,239.85, 418,608,479.63 and 184,312,451.81

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Solution

The fourth proportional to 303,392,239.85, 418,608,479.63 and 184,312,451.81 is: 254,306,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,392,239.85 : 418,608,479.63 = 184,312,451.81 : x
  2. Step 2: Convert to fraction form
    303,392,239.85/418,608,479.63 = 184,312,451.81/x
  3. Step 3: Cross multiply
    303,392,239.85x = 418,608,479.63 × 184,312,451.81
  4. Step 4: Simplify right side
    303,392,239.85x = 77,154,755,226,047,136
  5. Step 5: Solve for x
    x = 77,154,755,226,047,136/303,392,239.85
  6. Step 6: Final answer
    x = 254,306,950.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.