Home / 591,122,758.40-885,172,483.20-436,934,009.60

Finding the Fourth Proportional to 591,122,758.40, 885,172,483.20 and 436,934,009.60

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Solution

The fourth proportional to 591,122,758.40, 885,172,483.20 and 436,934,009.60 is: 654,283,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,122,758.40 : 885,172,483.20 = 436,934,009.60 : x
  2. Step 2: Convert to fraction form
    591,122,758.40/885,172,483.20 = 436,934,009.60/x
  3. Step 3: Cross multiply
    591,122,758.40x = 885,172,483.20 × 436,934,009.60
  4. Step 4: Simplify right side
    591,122,758.40x = 386,761,962,272,164,672
  5. Step 5: Solve for x
    x = 386,761,962,272,164,672/591,122,758.40
  6. Step 6: Final answer
    x = 654,283,660.67

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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.