Home / 296,412,571.89-409,051,750.95-164,255,775.93

Finding the Fourth Proportional to 296,412,571.89, 409,051,750.95 and 164,255,775.93

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Solution

The fourth proportional to 296,412,571.89, 409,051,750.95 and 164,255,775.93 is: 226,674,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,412,571.89 : 409,051,750.95 = 164,255,775.93 : x
  2. Step 2: Convert to fraction form
    296,412,571.89/409,051,750.95 = 164,255,775.93/x
  3. Step 3: Cross multiply
    296,412,571.89x = 409,051,750.95 × 164,255,775.93
  4. Step 4: Simplify right side
    296,412,571.89x = 67,189,112,747,817,368
  5. Step 5: Solve for x
    x = 67,189,112,747,817,368/296,412,571.89
  6. Step 6: Final answer
    x = 226,674,301.70

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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.