Home / 503,166,648,737.78-754,855,987,702.22-163,179,316,542.67

Finding the Fourth Proportional to 503,166,648,737.78, 754,855,987,702.22 and 163,179,316,542.67

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Solution

The fourth proportional to 503,166,648,737.78, 754,855,987,702.22 and 163,179,316,542.67 is: 244,803,355,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,648,737.78 : 754,855,987,702.22 = 163,179,316,542.67 : x
  2. Step 2: Convert to fraction form
    503,166,648,737.78/754,855,987,702.22 = 163,179,316,542.67/x
  3. Step 3: Cross multiply
    503,166,648,737.78x = 754,855,987,702.22 × 163,179,316,542.67
  4. Step 4: Simplify right side
    503,166,648,737.78x = 123,176,884,161,390,374,289,408
  5. Step 5: Solve for x
    x = 123,176,884,161,390,374,289,408/503,166,648,737.78
  6. Step 6: Final answer
    x = 244,803,355,847.19

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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.