Home / 577,422,047.90-866,133,071.85-266,529,062.90

Finding the Fourth Proportional to 577,422,047.90, 866,133,071.85 and 266,529,062.90

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Solution

The fourth proportional to 577,422,047.90, 866,133,071.85 and 266,529,062.90 is: 399,793,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,422,047.90 : 866,133,071.85 = 266,529,062.90 : x
  2. Step 2: Convert to fraction form
    577,422,047.90/866,133,071.85 = 266,529,062.90/x
  3. Step 3: Cross multiply
    577,422,047.90x = 866,133,071.85 × 266,529,062.90
  4. Step 4: Simplify right side
    577,422,047.90x = 230,849,635,986,878,880
  5. Step 5: Solve for x
    x = 230,849,635,986,878,880/577,422,047.90
  6. Step 6: Final answer
    x = 399,793,594.35

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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.