Home / 262,095,276.80-393,142,915.20-175,874,988.80

Finding the Fourth Proportional to 262,095,276.80, 393,142,915.20 and 175,874,988.80

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Solution

The fourth proportional to 262,095,276.80, 393,142,915.20 and 175,874,988.80 is: 263,812,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,095,276.80 : 393,142,915.20 = 175,874,988.80 : x
  2. Step 2: Convert to fraction form
    262,095,276.80/393,142,915.20 = 175,874,988.80/x
  3. Step 3: Cross multiply
    262,095,276.80x = 393,142,915.20 × 175,874,988.80
  4. Step 4: Simplify right side
    262,095,276.80x = 69,144,005,807,599,352
  5. Step 5: Solve for x
    x = 69,144,005,807,599,352/262,095,276.80
  6. Step 6: Final answer
    x = 263,812,483.20

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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.