Home / 317,596,493,776.28-476,535,422,739.83-166,466,878,541.66

Finding the Fourth Proportional to 317,596,493,776.28, 476,535,422,739.83 and 166,466,878,541.66

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Solution

The fourth proportional to 317,596,493,776.28, 476,535,422,739.83 and 166,466,878,541.66 is: 249,774,055,735.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,596,493,776.28 : 476,535,422,739.83 = 166,466,878,541.66 : x
  2. Step 2: Convert to fraction form
    317,596,493,776.28/476,535,422,739.83 = 166,466,878,541.66/x
  3. Step 3: Cross multiply
    317,596,493,776.28x = 476,535,422,739.83 × 166,466,878,541.66
  4. Step 4: Simplify right side
    317,596,493,776.28x = 79,327,364,338,029,892,206,592
  5. Step 5: Solve for x
    x = 79,327,364,338,029,892,206,592/317,596,493,776.28
  6. Step 6: Final answer
    x = 249,774,055,735.99

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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.