Home / 180,559,457.83-270,753,809.07-69,946,935.66

Finding the Fourth Proportional to 180,559,457.83, 270,753,809.07 and 69,946,935.66

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Solution

The fourth proportional to 180,559,457.83, 270,753,809.07 and 69,946,935.66 is: 104,887,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,559,457.83 : 270,753,809.07 = 69,946,935.66 : x
  2. Step 2: Convert to fraction form
    180,559,457.83/270,753,809.07 = 69,946,935.66/x
  3. Step 3: Cross multiply
    180,559,457.83x = 270,753,809.07 × 69,946,935.66
  4. Step 4: Simplify right side
    180,559,457.83x = 18,938,399,262,713,952
  5. Step 5: Solve for x
    x = 18,938,399,262,713,952/180,559,457.83
  6. Step 6: Final answer
    x = 104,887,329.03

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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.