Home / 207,076,226,866.95-310,339,752,477.71-106,343,025,062.79

Finding the Fourth Proportional to 207,076,226,866.95, 310,339,752,477.71 and 106,343,025,062.79

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Solution

The fourth proportional to 207,076,226,866.95, 310,339,752,477.71 and 106,343,025,062.79 is: 159,373,524,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,076,226,866.95 : 310,339,752,477.71 = 106,343,025,062.79 : x
  2. Step 2: Convert to fraction form
    207,076,226,866.95/310,339,752,477.71 = 106,343,025,062.79/x
  3. Step 3: Cross multiply
    207,076,226,866.95x = 310,339,752,477.71 × 106,343,025,062.79
  4. Step 4: Simplify right side
    207,076,226,866.95x = 33,002,468,075,717,160,599,552
  5. Step 5: Solve for x
    x = 33,002,468,075,717,160,599,552/207,076,226,866.95
  6. Step 6: Final answer
    x = 159,373,524,305.72

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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.