Home / 152,130,197,809.71-228,239,462,380.71-61,324,752,061.94

Finding the Fourth Proportional to 152,130,197,809.71, 228,239,462,380.71 and 61,324,752,061.94

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Solution

The fourth proportional to 152,130,197,809.71, 228,239,462,380.71 and 61,324,752,061.94 is: 92,004,931,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,130,197,809.71 : 228,239,462,380.71 = 61,324,752,061.94 : x
  2. Step 2: Convert to fraction form
    152,130,197,809.71/228,239,462,380.71 = 61,324,752,061.94/x
  3. Step 3: Cross multiply
    152,130,197,809.71x = 228,239,462,380.71 × 61,324,752,061.94
  4. Step 4: Simplify right side
    152,130,197,809.71x = 13,996,728,441,246,379,409,408
  5. Step 5: Solve for x
    x = 13,996,728,441,246,379,409,408/152,130,197,809.71
  6. Step 6: Final answer
    x = 92,004,931,583.37

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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.