Home / 616,010,348.25-850,094,280.59-368,502,134.49

Finding the Fourth Proportional to 616,010,348.25, 850,094,280.59 and 368,502,134.49

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Solution

The fourth proportional to 616,010,348.25, 850,094,280.59 and 368,502,134.49 is: 508,532,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,010,348.25 : 850,094,280.59 = 368,502,134.49 : x
  2. Step 2: Convert to fraction form
    616,010,348.25/850,094,280.59 = 368,502,134.49/x
  3. Step 3: Cross multiply
    616,010,348.25x = 850,094,280.59 × 368,502,134.49
  4. Step 4: Simplify right side
    616,010,348.25x = 313,261,556,913,313,472
  5. Step 5: Solve for x
    x = 313,261,556,913,313,472/616,010,348.25
  6. Step 6: Final answer
    x = 508,532,945.60

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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.