Home / 404,756,040.60-558,563,524.02-219,117,056.04

Finding the Fourth Proportional to 404,756,040.60, 558,563,524.02 and 219,117,056.04

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Solution

The fourth proportional to 404,756,040.60, 558,563,524.02 and 219,117,056.04 is: 302,381,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,756,040.60 : 558,563,524.02 = 219,117,056.04 : x
  2. Step 2: Convert to fraction form
    404,756,040.60/558,563,524.02 = 219,117,056.04/x
  3. Step 3: Cross multiply
    404,756,040.60x = 558,563,524.02 × 219,117,056.04
  4. Step 4: Simplify right side
    404,756,040.60x = 122,390,794,994,590,224
  5. Step 5: Solve for x
    x = 122,390,794,994,590,224/404,756,040.60
  6. Step 6: Final answer
    x = 302,381,639.11

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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.