Home / 214,114,633.29-295,478,193.51-121,295,141.01

Finding the Fourth Proportional to 214,114,633.29, 295,478,193.51 and 121,295,141.01

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Solution

The fourth proportional to 214,114,633.29, 295,478,193.51 and 121,295,141.01 is: 167,387,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,114,633.29 : 295,478,193.51 = 121,295,141.01 : x
  2. Step 2: Convert to fraction form
    214,114,633.29/295,478,193.51 = 121,295,141.01/x
  3. Step 3: Cross multiply
    214,114,633.29x = 295,478,193.51 × 121,295,141.01
  4. Step 4: Simplify right side
    214,114,633.29x = 35,840,069,147,175,516
  5. Step 5: Solve for x
    x = 35,840,069,147,175,516/214,114,633.29
  6. Step 6: Final answer
    x = 167,387,294.35

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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.