Home / 167,615,935.60-251,237,279.40-65,345,983.60

Finding the Fourth Proportional to 167,615,935.60, 251,237,279.40 and 65,345,983.60

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Solution

The fourth proportional to 167,615,935.60, 251,237,279.40 and 65,345,983.60 is: 97,946,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,615,935.60 : 251,237,279.40 = 65,345,983.60 : x
  2. Step 2: Convert to fraction form
    167,615,935.60/251,237,279.40 = 65,345,983.60/x
  3. Step 3: Cross multiply
    167,615,935.60x = 251,237,279.40 × 65,345,983.60
  4. Step 4: Simplify right side
    167,615,935.60x = 16,417,347,139,381,018
  5. Step 5: Solve for x
    x = 16,417,347,139,381,018/167,615,935.60
  6. Step 6: Final answer
    x = 97,946,219.02

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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.