Home / 616,010,437.18-850,094,402.97-368,502,223.42

Finding the Fourth Proportional to 616,010,437.18, 850,094,402.97 and 368,502,223.42

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Solution

The fourth proportional to 616,010,437.18, 850,094,402.97 and 368,502,223.42 is: 508,533,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,010,437.18 : 850,094,402.97 = 368,502,223.42 : x
  2. Step 2: Convert to fraction form
    616,010,437.18/850,094,402.97 = 368,502,223.42/x
  3. Step 3: Cross multiply
    616,010,437.18x = 850,094,402.97 × 368,502,223.42
  4. Step 4: Simplify right side
    616,010,437.18x = 313,261,677,611,342,464
  5. Step 5: Solve for x
    x = 313,261,677,611,342,464/616,010,437.18
  6. Step 6: Final answer
    x = 508,533,068.12

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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.