Home / 349,387,749.63-524,062,728.77-107,051,353.47

Finding the Fourth Proportional to 349,387,749.63, 524,062,728.77 and 107,051,353.47

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Solution

The fourth proportional to 349,387,749.63, 524,062,728.77 and 107,051,353.47 is: 160,571,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,387,749.63 : 524,062,728.77 = 107,051,353.47 : x
  2. Step 2: Convert to fraction form
    349,387,749.63/524,062,728.77 = 107,051,353.47/x
  3. Step 3: Cross multiply
    349,387,749.63x = 524,062,728.77 × 107,051,353.47
  4. Step 4: Simplify right side
    349,387,749.63x = 56,101,624,417,474,752
  5. Step 5: Solve for x
    x = 56,101,624,417,474,752/349,387,749.63
  6. Step 6: Final answer
    x = 160,571,240.63

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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.