Home / 345,256,867.86-517,959,951.39-183,675,320.34

Finding the Fourth Proportional to 345,256,867.86, 517,959,951.39 and 183,675,320.34

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Solution

The fourth proportional to 345,256,867.86, 517,959,951.39 and 183,675,320.34 is: 275,552,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,256,867.86 : 517,959,951.39 = 183,675,320.34 : x
  2. Step 2: Convert to fraction form
    345,256,867.86/517,959,951.39 = 183,675,320.34/x
  3. Step 3: Cross multiply
    345,256,867.86x = 517,959,951.39 × 183,675,320.34
  4. Step 4: Simplify right side
    345,256,867.86x = 95,136,459,994,849,072
  5. Step 5: Solve for x
    x = 95,136,459,994,849,072/345,256,867.86
  6. Step 6: Final answer
    x = 275,552,693.81

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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.