Home / 314,164,556,716.86-471,313,018,998.72-101,912,116,064.57

Finding the Fourth Proportional to 314,164,556,716.86, 471,313,018,998.72 and 101,912,116,064.57

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Solution

The fourth proportional to 314,164,556,716.86, 471,313,018,998.72 and 101,912,116,064.57 is: 152,889,643,557.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,164,556,716.86 : 471,313,018,998.72 = 101,912,116,064.57 : x
  2. Step 2: Convert to fraction form
    314,164,556,716.86/471,313,018,998.72 = 101,912,116,064.57/x
  3. Step 3: Cross multiply
    314,164,556,716.86x = 471,313,018,998.72 × 101,912,116,064.57
  4. Step 4: Simplify right side
    314,164,556,716.86x = 48,032,507,094,940,434,563,072
  5. Step 5: Solve for x
    x = 48,032,507,094,940,434,563,072/314,164,556,716.86
  6. Step 6: Final answer
    x = 152,889,643,557.82

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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.