Home / 488,318,311,552.69-732,560,916,042.15-201,319,479,877.74

Finding the Fourth Proportional to 488,318,311,552.69, 732,560,916,042.15 and 201,319,479,877.74

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Solution

The fourth proportional to 488,318,311,552.69, 732,560,916,042.15 and 201,319,479,877.74 is: 302,013,623,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,318,311,552.69 : 732,560,916,042.15 = 201,319,479,877.74 : x
  2. Step 2: Convert to fraction form
    488,318,311,552.69/732,560,916,042.15 = 201,319,479,877.74/x
  3. Step 3: Cross multiply
    488,318,311,552.69x = 732,560,916,042.15 × 201,319,479,877.74
  4. Step 4: Simplify right side
    488,318,311,552.69x = 147,478,782,596,366,393,671,680
  5. Step 5: Solve for x
    x = 147,478,782,596,366,393,671,680/488,318,311,552.69
  6. Step 6: Final answer
    x = 302,013,623,301.23

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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.