Home / 199,757,448-299,636,172.72-56,150,280

Finding the Fourth Proportional to 199,757,448, 299,636,172.72 and 56,150,280

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Solution

The fourth proportional to 199,757,448, 299,636,172.72 and 56,150,280 is: 84,225,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,757,448 : 299,636,172.72 = 56,150,280 : x
  2. Step 2: Convert to fraction form
    199,757,448/299,636,172.72 = 56,150,280/x
  3. Step 3: Cross multiply
    199,757,448x = 299,636,172.72 × 56,150,280
  4. Step 4: Simplify right side
    199,757,448x = 16,824,654,996,356,364
  5. Step 5: Solve for x
    x = 16,824,654,996,356,364/199,757,448
  6. Step 6: Final answer
    x = 84,225,420.20

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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.