Home / 384,834,765.25-577,193,822.72-104,737,506.62

Finding the Fourth Proportional to 384,834,765.25, 577,193,822.72 and 104,737,506.62

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Solution

The fourth proportional to 384,834,765.25, 577,193,822.72 and 104,737,506.62 is: 157,090,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,765.25 : 577,193,822.72 = 104,737,506.62 : x
  2. Step 2: Convert to fraction form
    384,834,765.25/577,193,822.72 = 104,737,506.62/x
  3. Step 3: Cross multiply
    384,834,765.25x = 577,193,822.72 × 104,737,506.62
  4. Step 4: Simplify right side
    384,834,765.25x = 60,453,841,824,749,448
  5. Step 5: Solve for x
    x = 60,453,841,824,749,448/384,834,765.25
  6. Step 6: Final answer
    x = 157,090,386.02

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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.