Home / 616,037,127.14-850,172,945.42-348,020,002.92

Finding the Fourth Proportional to 616,037,127.14, 850,172,945.42 and 348,020,002.92

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Solution

The fourth proportional to 616,037,127.14, 850,172,945.42 and 348,020,002.92 is: 480,291,167.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,127.14 : 850,172,945.42 = 348,020,002.92 : x
  2. Step 2: Convert to fraction form
    616,037,127.14/850,172,945.42 = 348,020,002.92/x
  3. Step 3: Cross multiply
    616,037,127.14x = 850,172,945.42 × 348,020,002.92
  4. Step 4: Simplify right side
    616,037,127.14x = 295,877,190,945,833,280
  5. Step 5: Solve for x
    x = 295,877,190,945,833,280/616,037,127.14
  6. Step 6: Final answer
    x = 480,291,167.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.