Home / 531,442,004.40-797,163,006.60-376,473,808.80

Finding the Fourth Proportional to 531,442,004.40, 797,163,006.60 and 376,473,808.80

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Solution

The fourth proportional to 531,442,004.40, 797,163,006.60 and 376,473,808.80 is: 564,710,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,004.40 : 797,163,006.60 = 376,473,808.80 : x
  2. Step 2: Convert to fraction form
    531,442,004.40/797,163,006.60 = 376,473,808.80/x
  3. Step 3: Cross multiply
    531,442,004.40x = 797,163,006.60 × 376,473,808.80
  4. Step 4: Simplify right side
    531,442,004.40x = 300,110,993,329,161,536
  5. Step 5: Solve for x
    x = 300,110,993,329,161,536/531,442,004.40
  6. Step 6: Final answer
    x = 564,710,713.20

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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.