Home / 808,800,770.50-1,213,270,160.02-284,124,017.93

Finding the Fourth Proportional to 808,800,770.50, 1,213,270,160.02 and 284,124,017.93

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Solution

The fourth proportional to 808,800,770.50, 1,213,270,160.02 and 284,124,017.93 is: 426,210,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,800,770.50 : 1,213,270,160.02 = 284,124,017.93 : x
  2. Step 2: Convert to fraction form
    808,800,770.50/1,213,270,160.02 = 284,124,017.93/x
  3. Step 3: Cross multiply
    808,800,770.50x = 1,213,270,160.02 × 284,124,017.93
  4. Step 4: Simplify right side
    808,800,770.50x = 344,719,192,692,679,808
  5. Step 5: Solve for x
    x = 344,719,192,692,679,808/808,800,770.50
  6. Step 6: Final answer
    x = 426,210,267.43

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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.