Home / 621,534,474.60-932,301,711.90-299,048,202.60

Finding the Fourth Proportional to 621,534,474.60, 932,301,711.90 and 299,048,202.60

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Solution

The fourth proportional to 621,534,474.60, 932,301,711.90 and 299,048,202.60 is: 448,572,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,534,474.60 : 932,301,711.90 = 299,048,202.60 : x
  2. Step 2: Convert to fraction form
    621,534,474.60/932,301,711.90 = 299,048,202.60/x
  3. Step 3: Cross multiply
    621,534,474.60x = 932,301,711.90 × 299,048,202.60
  4. Step 4: Simplify right side
    621,534,474.60x = 278,803,151,224,598,048
  5. Step 5: Solve for x
    x = 278,803,151,224,598,048/621,534,474.60
  6. Step 6: Final answer
    x = 448,572,303.90

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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.