Home / 346,250,980.88-519,377,504.66-83,934,491.72

Finding the Fourth Proportional to 346,250,980.88, 519,377,504.66 and 83,934,491.72

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Solution

The fourth proportional to 346,250,980.88, 519,377,504.66 and 83,934,491.72 is: 125,901,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,250,980.88 : 519,377,504.66 = 83,934,491.72 : x
  2. Step 2: Convert to fraction form
    346,250,980.88/519,377,504.66 = 83,934,491.72/x
  3. Step 3: Cross multiply
    346,250,980.88x = 519,377,504.66 × 83,934,491.72
  4. Step 4: Simplify right side
    346,250,980.88x = 43,593,686,864,439,032
  5. Step 5: Solve for x
    x = 43,593,686,864,439,032/346,250,980.88
  6. Step 6: Final answer
    x = 125,901,988.07

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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.