Home / 369,924,030.32-510,086,155.32-235,749,502.20

Finding the Fourth Proportional to 369,924,030.32, 510,086,155.32 and 235,749,502.20

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Solution

The fourth proportional to 369,924,030.32, 510,086,155.32 and 235,749,502.20 is: 325,073,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,924,030.32 : 510,086,155.32 = 235,749,502.20 : x
  2. Step 2: Convert to fraction form
    369,924,030.32/510,086,155.32 = 235,749,502.20/x
  3. Step 3: Cross multiply
    369,924,030.32x = 510,086,155.32 × 235,749,502.20
  4. Step 4: Simplify right side
    369,924,030.32x = 120,252,557,195,801,872
  5. Step 5: Solve for x
    x = 120,252,557,195,801,872/369,924,030.32
  6. Step 6: Final answer
    x = 325,073,656.59

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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.