Home / 346,960,649.51-520,442,745.73-116,931,727.07

Finding the Fourth Proportional to 346,960,649.51, 520,442,745.73 and 116,931,727.07

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Solution

The fourth proportional to 346,960,649.51, 520,442,745.73 and 116,931,727.07 is: 175,398,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,960,649.51 : 520,442,745.73 = 116,931,727.07 : x
  2. Step 2: Convert to fraction form
    346,960,649.51/520,442,745.73 = 116,931,727.07/x
  3. Step 3: Cross multiply
    346,960,649.51x = 520,442,745.73 × 116,931,727.07
  4. Step 4: Simplify right side
    346,960,649.51x = 60,856,269,099,261,768
  5. Step 5: Solve for x
    x = 60,856,269,099,261,768/346,960,649.51
  6. Step 6: Final answer
    x = 175,398,187.62

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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.