Home / 151,411,243.40-226,992,449.10-65,215,838.60

Finding the Fourth Proportional to 151,411,243.40, 226,992,449.10 and 65,215,838.60

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Solution

The fourth proportional to 151,411,243.40, 226,992,449.10 and 65,215,838.60 is: 97,770,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,411,243.40 : 226,992,449.10 = 65,215,838.60 : x
  2. Step 2: Convert to fraction form
    151,411,243.40/226,992,449.10 = 65,215,838.60/x
  3. Step 3: Cross multiply
    151,411,243.40x = 226,992,449.10 × 65,215,838.60
  4. Step 4: Simplify right side
    151,411,243.40x = 14,803,502,923,924,316
  5. Step 5: Solve for x
    x = 14,803,502,923,924,316/151,411,243.40
  6. Step 6: Final answer
    x = 97,770,169.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.