Home / 152,997,044.00-229,563,177.10-80,196,417.63

Finding the Fourth Proportional to 152,997,044.00, 229,563,177.10 and 80,196,417.63

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Solution

The fourth proportional to 152,997,044.00, 229,563,177.10 and 80,196,417.63 is: 120,330,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,997,044.00 : 229,563,177.10 = 80,196,417.63 : x
  2. Step 2: Convert to fraction form
    152,997,044.00/229,563,177.10 = 80,196,417.63/x
  3. Step 3: Cross multiply
    152,997,044.00x = 229,563,177.10 × 80,196,417.63
  4. Step 4: Simplify right side
    152,997,044.00x = 18,410,144,422,980,760
  5. Step 5: Solve for x
    x = 18,410,144,422,980,760/152,997,044.00
  6. Step 6: Final answer
    x = 120,330,066.14

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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.