Home / 505,656,000.60-758,534,520.60-137,196,801.60

Finding the Fourth Proportional to 505,656,000.60, 758,534,520.60 and 137,196,801.60

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Solution

The fourth proportional to 505,656,000.60, 758,534,520.60 and 137,196,801.60 is: 205,808,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,656,000.60 : 758,534,520.60 = 137,196,801.60 : x
  2. Step 2: Convert to fraction form
    505,656,000.60/758,534,520.60 = 137,196,801.60/x
  3. Step 3: Cross multiply
    505,656,000.60x = 758,534,520.60 × 137,196,801.60
  4. Step 4: Simplify right side
    505,656,000.60x = 104,068,510,129,509,312
  5. Step 5: Solve for x
    x = 104,068,510,129,509,312/505,656,000.60
  6. Step 6: Final answer
    x = 205,808,909.63

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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.