Home / 359,348,914-495,902,995.44-194,336,483.48

Finding the Fourth Proportional to 359,348,914, 495,902,995.44 and 194,336,483.48

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Solution

The fourth proportional to 359,348,914, 495,902,995.44 and 194,336,483.48 is: 268,185,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,348,914 : 495,902,995.44 = 194,336,483.48 : x
  2. Step 2: Convert to fraction form
    359,348,914/495,902,995.44 = 194,336,483.48/x
  3. Step 3: Cross multiply
    359,348,914x = 495,902,995.44 × 194,336,483.48
  4. Step 4: Simplify right side
    359,348,914x = 96,372,044,281,008,064
  5. Step 5: Solve for x
    x = 96,372,044,281,008,064/359,348,914
  6. Step 6: Final answer
    x = 268,185,155.22

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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.