Home / 284,369,913.22-425,865,316.02-196,685,341.24

Finding the Fourth Proportional to 284,369,913.22, 425,865,316.02 and 196,685,341.24

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Solution

The fourth proportional to 284,369,913.22, 425,865,316.02 and 196,685,341.24 is: 294,551,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,369,913.22 : 425,865,316.02 = 196,685,341.24 : x
  2. Step 2: Convert to fraction form
    284,369,913.22/425,865,316.02 = 196,685,341.24/x
  3. Step 3: Cross multiply
    284,369,913.22x = 425,865,316.02 × 196,685,341.24
  4. Step 4: Simplify right side
    284,369,913.22x = 83,761,465,003,674,144
  5. Step 5: Solve for x
    x = 83,761,465,003,674,144/284,369,913.22
  6. Step 6: Final answer
    x = 294,551,079.81

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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.