Home / 931,656,004.20-1,397,484,006.30-446,732,202.60

Finding the Fourth Proportional to 931,656,004.20, 1,397,484,006.30 and 446,732,202.60

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Solution

The fourth proportional to 931,656,004.20, 1,397,484,006.30 and 446,732,202.60 is: 670,098,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,656,004.20 : 1,397,484,006.30 = 446,732,202.60 : x
  2. Step 2: Convert to fraction form
    931,656,004.20/1,397,484,006.30 = 446,732,202.60/x
  3. Step 3: Cross multiply
    931,656,004.20x = 1,397,484,006.30 × 446,732,202.60
  4. Step 4: Simplify right side
    931,656,004.20x = 624,301,108,232,671,232
  5. Step 5: Solve for x
    x = 624,301,108,232,671,232/931,656,004.20
  6. Step 6: Final answer
    x = 670,098,303.90

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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.