Home / 577,289,204.91-865,933,790.63-266,304,810.60

Finding the Fourth Proportional to 577,289,204.91, 865,933,790.63 and 266,304,810.60

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Solution

The fourth proportional to 577,289,204.91, 865,933,790.63 and 266,304,810.60 is: 399,457,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,289,204.91 : 865,933,790.63 = 266,304,810.60 : x
  2. Step 2: Convert to fraction form
    577,289,204.91/865,933,790.63 = 266,304,810.60/x
  3. Step 3: Cross multiply
    577,289,204.91x = 865,933,790.63 × 266,304,810.60
  4. Step 4: Simplify right side
    577,289,204.91x = 230,602,334,104,530,688
  5. Step 5: Solve for x
    x = 230,602,334,104,530,688/577,289,204.91
  6. Step 6: Final answer
    x = 399,457,208.18

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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.