Home / 415,960,250,042.12-623,504,900,604.54-174,075,946,612.70

Finding the Fourth Proportional to 415,960,250,042.12, 623,504,900,604.54 and 174,075,946,612.70

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Solution

The fourth proportional to 415,960,250,042.12, 623,504,900,604.54 and 174,075,946,612.70 is: 260,931,677,436.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,960,250,042.12 : 623,504,900,604.54 = 174,075,946,612.70 : x
  2. Step 2: Convert to fraction form
    415,960,250,042.12/623,504,900,604.54 = 174,075,946,612.70/x
  3. Step 3: Cross multiply
    415,960,250,042.12x = 623,504,900,604.54 × 174,075,946,612.70
  4. Step 4: Simplify right side
    415,960,250,042.12x = 108,537,205,790,392,744,673,280
  5. Step 5: Solve for x
    x = 108,537,205,790,392,744,673,280/415,960,250,042.12
  6. Step 6: Final answer
    x = 260,931,677,436.49

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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.