Home / 223,777,649.23-308,822,679.68-124,658,276.67

Finding the Fourth Proportional to 223,777,649.23, 308,822,679.68 and 124,658,276.67

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Solution

The fourth proportional to 223,777,649.23, 308,822,679.68 and 124,658,276.67 is: 172,033,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,777,649.23 : 308,822,679.68 = 124,658,276.67 : x
  2. Step 2: Convert to fraction form
    223,777,649.23/308,822,679.68 = 124,658,276.67/x
  3. Step 3: Cross multiply
    223,777,649.23x = 308,822,679.68 × 124,658,276.67
  4. Step 4: Simplify right side
    223,777,649.23x = 38,497,303,044,896,936
  5. Step 5: Solve for x
    x = 38,497,303,044,896,936/223,777,649.23
  6. Step 6: Final answer
    x = 172,033,727.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.