Home / 503,166,648,699.15-754,855,987,644.10-163,179,316,503.98

Finding the Fourth Proportional to 503,166,648,699.15, 754,855,987,644.10 and 163,179,316,503.98

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Solution

The fourth proportional to 503,166,648,699.15, 754,855,987,644.10 and 163,179,316,503.98 is: 244,803,355,789.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,648,699.15 : 754,855,987,644.10 = 163,179,316,503.98 : x
  2. Step 2: Convert to fraction form
    503,166,648,699.15/754,855,987,644.10 = 163,179,316,503.98/x
  3. Step 3: Cross multiply
    503,166,648,699.15x = 754,855,987,644.10 × 163,179,316,503.98
  4. Step 4: Simplify right side
    503,166,648,699.15x = 123,176,884,122,701,006,897,152
  5. Step 5: Solve for x
    x = 123,176,884,122,701,006,897,152/503,166,648,699.15
  6. Step 6: Final answer
    x = 244,803,355,789.09

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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.