Home / 577,422,048.90-866,133,073.35-266,529,063.90

Finding the Fourth Proportional to 577,422,048.90, 866,133,073.35 and 266,529,063.90

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Solution

The fourth proportional to 577,422,048.90, 866,133,073.35 and 266,529,063.90 is: 399,793,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,422,048.90 : 866,133,073.35 = 266,529,063.90 : x
  2. Step 2: Convert to fraction form
    577,422,048.90/866,133,073.35 = 266,529,063.90/x
  3. Step 3: Cross multiply
    577,422,048.90x = 866,133,073.35 × 266,529,063.90
  4. Step 4: Simplify right side
    577,422,048.90x = 230,849,637,252,805,536
  5. Step 5: Solve for x
    x = 230,849,637,252,805,536/577,422,048.90
  6. Step 6: Final answer
    x = 399,793,595.85

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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.