Home / 359,395,883.46-537,675,393.78-272,208,558.75

Finding the Fourth Proportional to 359,395,883.46, 537,675,393.78 and 272,208,558.75

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Solution

The fourth proportional to 359,395,883.46, 537,675,393.78 and 272,208,558.75 is: 407,238,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,395,883.46 : 537,675,393.78 = 272,208,558.75 : x
  2. Step 2: Convert to fraction form
    359,395,883.46/537,675,393.78 = 272,208,558.75/x
  3. Step 3: Cross multiply
    359,395,883.46x = 537,675,393.78 × 272,208,558.75
  4. Step 4: Simplify right side
    359,395,883.46x = 146,359,844,016,192,512
  5. Step 5: Solve for x
    x = 146,359,844,016,192,512/359,395,883.46
  6. Step 6: Final answer
    x = 407,238,509.82

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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.