Home / 349,387,694.88-524,062,646.64-107,051,298.72

Finding the Fourth Proportional to 349,387,694.88, 524,062,646.64 and 107,051,298.72

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Solution

The fourth proportional to 349,387,694.88, 524,062,646.64 and 107,051,298.72 is: 160,571,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,387,694.88 : 524,062,646.64 = 107,051,298.72 : x
  2. Step 2: Convert to fraction form
    349,387,694.88/524,062,646.64 = 107,051,298.72/x
  3. Step 3: Cross multiply
    349,387,694.88x = 524,062,646.64 × 107,051,298.72
  4. Step 4: Simplify right side
    349,387,694.88x = 56,101,586,933,452,440
  5. Step 5: Solve for x
    x = 56,101,586,933,452,440/349,387,694.88
  6. Step 6: Final answer
    x = 160,571,158.50

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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.