Home / 736,801,009.40-1,105,201,514.10-349,380,520.40

Finding the Fourth Proportional to 736,801,009.40, 1,105,201,514.10 and 349,380,520.40

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Solution

The fourth proportional to 736,801,009.40, 1,105,201,514.10 and 349,380,520.40 is: 524,070,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,801,009.40 : 1,105,201,514.10 = 349,380,520.40 : x
  2. Step 2: Convert to fraction form
    736,801,009.40/1,105,201,514.10 = 349,380,520.40/x
  3. Step 3: Cross multiply
    736,801,009.40x = 1,105,201,514.10 × 349,380,520.40
  4. Step 4: Simplify right side
    736,801,009.40x = 386,135,880,143,125,888
  5. Step 5: Solve for x
    x = 386,135,880,143,125,888/736,801,009.40
  6. Step 6: Final answer
    x = 524,070,780.60

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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.