Home / 493,001,620.20-739,502,430.30-124,535,860.20

Finding the Fourth Proportional to 493,001,620.20, 739,502,430.30 and 124,535,860.20

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Solution

The fourth proportional to 493,001,620.20, 739,502,430.30 and 124,535,860.20 is: 186,803,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,001,620.20 : 739,502,430.30 = 124,535,860.20 : x
  2. Step 2: Convert to fraction form
    493,001,620.20/739,502,430.30 = 124,535,860.20/x
  3. Step 3: Cross multiply
    493,001,620.20x = 739,502,430.30 × 124,535,860.20
  4. Step 4: Simplify right side
    493,001,620.20x = 92,094,571,277,401,040
  5. Step 5: Solve for x
    x = 92,094,571,277,401,040/493,001,620.20
  6. Step 6: Final answer
    x = 186,803,790.30

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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.