Home / 565,519,509.10-848,279,263.65-156,575,659.60

Finding the Fourth Proportional to 565,519,509.10, 848,279,263.65 and 156,575,659.60

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Solution

The fourth proportional to 565,519,509.10, 848,279,263.65 and 156,575,659.60 is: 234,863,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,519,509.10 : 848,279,263.65 = 156,575,659.60 : x
  2. Step 2: Convert to fraction form
    565,519,509.10/848,279,263.65 = 156,575,659.60/x
  3. Step 3: Cross multiply
    565,519,509.10x = 848,279,263.65 × 156,575,659.60
  4. Step 4: Simplify right side
    565,519,509.10x = 132,819,885,231,001,040
  5. Step 5: Solve for x
    x = 132,819,885,231,001,040/565,519,509.10
  6. Step 6: Final answer
    x = 234,863,489.40

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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.