Home / 499,878,580.30-749,673,068.91-150,110,533.06

Finding the Fourth Proportional to 499,878,580.30, 749,673,068.91 and 150,110,533.06

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Solution

The fourth proportional to 499,878,580.30, 749,673,068.91 and 150,110,533.06 is: 225,122,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,878,580.30 : 749,673,068.91 = 150,110,533.06 : x
  2. Step 2: Convert to fraction form
    499,878,580.30/749,673,068.91 = 150,110,533.06/x
  3. Step 3: Cross multiply
    499,878,580.30x = 749,673,068.91 × 150,110,533.06
  4. Step 4: Simplify right side
    499,878,580.30x = 112,533,823,994,806,208
  5. Step 5: Solve for x
    x = 112,533,823,994,806,208/499,878,580.30
  6. Step 6: Final answer
    x = 225,122,316.56

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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.