Home / 155,520,940.40-233,281,410.60-53,250,988.40

Finding the Fourth Proportional to 155,520,940.40, 233,281,410.60 and 53,250,988.40

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Solution

The fourth proportional to 155,520,940.40, 233,281,410.60 and 53,250,988.40 is: 79,876,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,940.40 : 233,281,410.60 = 53,250,988.40 : x
  2. Step 2: Convert to fraction form
    155,520,940.40/233,281,410.60 = 53,250,988.40/x
  3. Step 3: Cross multiply
    155,520,940.40x = 233,281,410.60 × 53,250,988.40
  4. Step 4: Simplify right side
    155,520,940.40x = 12,422,465,689,796,236
  5. Step 5: Solve for x
    x = 12,422,465,689,796,236/155,520,940.40
  6. Step 6: Final answer
    x = 79,876,482.60

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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.