Home / 170,819,246.80-256,228,870.20-63,091,579.60

Finding the Fourth Proportional to 170,819,246.80, 256,228,870.20 and 63,091,579.60

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Solution

The fourth proportional to 170,819,246.80, 256,228,870.20 and 63,091,579.60 is: 94,637,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,819,246.80 : 256,228,870.20 = 63,091,579.60 : x
  2. Step 2: Convert to fraction form
    170,819,246.80/256,228,870.20 = 63,091,579.60/x
  3. Step 3: Cross multiply
    170,819,246.80x = 256,228,870.20 × 63,091,579.60
  4. Step 4: Simplify right side
    170,819,246.80x = 16,165,884,160,041,368
  5. Step 5: Solve for x
    x = 16,165,884,160,041,368/170,819,246.80
  6. Step 6: Final answer
    x = 94,637,369.40

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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.