Home / 495,126,829.44-683,291,406.60-272,116,415.88

Finding the Fourth Proportional to 495,126,829.44, 683,291,406.60 and 272,116,415.88

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Solution

The fourth proportional to 495,126,829.44, 683,291,406.60 and 272,116,415.88 is: 375,529,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,126,829.44 : 683,291,406.60 = 272,116,415.88 : x
  2. Step 2: Convert to fraction form
    495,126,829.44/683,291,406.60 = 272,116,415.88/x
  3. Step 3: Cross multiply
    495,126,829.44x = 683,291,406.60 × 272,116,415.88
  4. Step 4: Simplify right side
    495,126,829.44x = 185,934,808,565,595,776
  5. Step 5: Solve for x
    x = 185,934,808,565,595,776/495,126,829.44
  6. Step 6: Final answer
    x = 375,529,657.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.