Home / 534,255,302.40-801,382,953.60-443,556,038.40

Finding the Fourth Proportional to 534,255,302.40, 801,382,953.60 and 443,556,038.40

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Solution

The fourth proportional to 534,255,302.40, 801,382,953.60 and 443,556,038.40 is: 665,334,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,255,302.40 : 801,382,953.60 = 443,556,038.40 : x
  2. Step 2: Convert to fraction form
    534,255,302.40/801,382,953.60 = 443,556,038.40/x
  3. Step 3: Cross multiply
    534,255,302.40x = 801,382,953.60 × 443,556,038.40
  4. Step 4: Simplify right side
    534,255,302.40x = 355,458,248,140,107,008
  5. Step 5: Solve for x
    x = 355,458,248,140,107,008/534,255,302.40
  6. Step 6: Final answer
    x = 665,334,057.60

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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.