Home / 616,037,070.50-850,172,867.25-348,019,946.27

Finding the Fourth Proportional to 616,037,070.50, 850,172,867.25 and 348,019,946.27

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Solution

The fourth proportional to 616,037,070.50, 850,172,867.25 and 348,019,946.27 is: 480,291,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,070.50 : 850,172,867.25 = 348,019,946.27 : x
  2. Step 2: Convert to fraction form
    616,037,070.50/850,172,867.25 = 348,019,946.27/x
  3. Step 3: Cross multiply
    616,037,070.50x = 850,172,867.25 × 348,019,946.27
  4. Step 4: Simplify right side
    616,037,070.50x = 295,877,115,585,857,728
  5. Step 5: Solve for x
    x = 295,877,115,585,857,728/616,037,070.50
  6. Step 6: Final answer
    x = 480,291,089.21

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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.