Home / 350,180,499.52-525,297,865.96-117,012,018.88

Finding the Fourth Proportional to 350,180,499.52, 525,297,865.96 and 117,012,018.88

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Solution

The fourth proportional to 350,180,499.52, 525,297,865.96 and 117,012,018.88 is: 175,527,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,180,499.52 : 525,297,865.96 = 117,012,018.88 : x
  2. Step 2: Convert to fraction form
    350,180,499.52/525,297,865.96 = 117,012,018.88/x
  3. Step 3: Cross multiply
    350,180,499.52x = 525,297,865.96 × 117,012,018.88
  4. Step 4: Simplify right side
    350,180,499.52x = 61,466,163,809,335,224
  5. Step 5: Solve for x
    x = 61,466,163,809,335,224/350,180,499.52
  6. Step 6: Final answer
    x = 175,527,089.30

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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.