Home / 171,699,244.80-257,548,867.20-103,506,835.20

Finding the Fourth Proportional to 171,699,244.80, 257,548,867.20 and 103,506,835.20

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Solution

The fourth proportional to 171,699,244.80, 257,548,867.20 and 103,506,835.20 is: 155,260,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,699,244.80 : 257,548,867.20 = 103,506,835.20 : x
  2. Step 2: Convert to fraction form
    171,699,244.80/257,548,867.20 = 103,506,835.20/x
  3. Step 3: Cross multiply
    171,699,244.80x = 257,548,867.20 × 103,506,835.20
  4. Step 4: Simplify right side
    171,699,244.80x = 26,658,068,153,217,084
  5. Step 5: Solve for x
    x = 26,658,068,153,217,084/171,699,244.80
  6. Step 6: Final answer
    x = 155,260,252.80

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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.