Home / 262,095,276.30-393,142,914.45-175,874,988.30

Finding the Fourth Proportional to 262,095,276.30, 393,142,914.45 and 175,874,988.30

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Solution

The fourth proportional to 262,095,276.30, 393,142,914.45 and 175,874,988.30 is: 263,812,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,095,276.30 : 393,142,914.45 = 175,874,988.30 : x
  2. Step 2: Convert to fraction form
    262,095,276.30/393,142,914.45 = 175,874,988.30/x
  3. Step 3: Cross multiply
    262,095,276.30x = 393,142,914.45 × 175,874,988.30
  4. Step 4: Simplify right side
    262,095,276.30x = 69,144,005,479,121,656
  5. Step 5: Solve for x
    x = 69,144,005,479,121,656/262,095,276.30
  6. Step 6: Final answer
    x = 263,812,482.45

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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.