Home / 503,166,648,715.30-754,855,987,668.52-163,179,316,520.16

Finding the Fourth Proportional to 503,166,648,715.30, 754,855,987,668.52 and 163,179,316,520.16

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Solution

The fourth proportional to 503,166,648,715.30, 754,855,987,668.52 and 163,179,316,520.16 is: 244,803,355,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,648,715.30 : 754,855,987,668.52 = 163,179,316,520.16 : x
  2. Step 2: Convert to fraction form
    503,166,648,715.30/754,855,987,668.52 = 163,179,316,520.16/x
  3. Step 3: Cross multiply
    503,166,648,715.30x = 754,855,987,668.52 × 163,179,316,520.16
  4. Step 4: Simplify right side
    503,166,648,715.30x = 123,176,884,138,899,425,722,368
  5. Step 5: Solve for x
    x = 123,176,884,138,899,425,722,368/503,166,648,715.30
  6. Step 6: Final answer
    x = 244,803,355,813.42

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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.