Home / 299,426,472.70-449,097,718.65-94,975,215.10

Finding the Fourth Proportional to 299,426,472.70, 449,097,718.65 and 94,975,215.10

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Solution

The fourth proportional to 299,426,472.70, 449,097,718.65 and 94,975,215.10 is: 142,449,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,472.70 : 449,097,718.65 = 94,975,215.10 : x
  2. Step 2: Convert to fraction form
    299,426,472.70/449,097,718.65 = 94,975,215.10/x
  3. Step 3: Cross multiply
    299,426,472.70x = 449,097,718.65 × 94,975,215.10
  4. Step 4: Simplify right side
    299,426,472.70x = 42,653,152,429,703,024
  5. Step 5: Solve for x
    x = 42,653,152,429,703,024/299,426,472.70
  6. Step 6: Final answer
    x = 142,449,503.70

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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.