Home / 432,387,931.82-596,695,669.23-234,149,643.92

Finding the Fourth Proportional to 432,387,931.82, 596,695,669.23 and 234,149,643.92

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Solution

The fourth proportional to 432,387,931.82, 596,695,669.23 and 234,149,643.92 is: 323,126,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,387,931.82 : 596,695,669.23 = 234,149,643.92 : x
  2. Step 2: Convert to fraction form
    432,387,931.82/596,695,669.23 = 234,149,643.92/x
  3. Step 3: Cross multiply
    432,387,931.82x = 596,695,669.23 × 234,149,643.92
  4. Step 4: Simplify right side
    432,387,931.82x = 139,716,078,477,530,864
  5. Step 5: Solve for x
    x = 139,716,078,477,530,864/432,387,931.82
  6. Step 6: Final answer
    x = 323,126,683.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.