Home / 317,844,017.20-446,001,990.80-317,844,017.20

Finding the Fourth Proportional to 317,844,017.20, 446,001,990.80 and 317,844,017.20

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Solution

The fourth proportional to 317,844,017.20, 446,001,990.80 and 317,844,017.20 is: 446,001,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,844,017.20 : 446,001,990.80 = 317,844,017.20 : x
  2. Step 2: Convert to fraction form
    317,844,017.20/446,001,990.80 = 317,844,017.20/x
  3. Step 3: Cross multiply
    317,844,017.20x = 446,001,990.80 × 317,844,017.20
  4. Step 4: Simplify right side
    317,844,017.20x = 141,759,064,435,069,440
  5. Step 5: Solve for x
    x = 141,759,064,435,069,440/317,844,017.20
  6. Step 6: Final answer
    x = 446,001,990.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.