Home / 370,567,021.48-555,855,262.94-97,935,433

Finding the Fourth Proportional to 370,567,021.48, 555,855,262.94 and 97,935,433

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Solution

The fourth proportional to 370,567,021.48, 555,855,262.94 and 97,935,433 is: 146,904,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,567,021.48 : 555,855,262.94 = 97,935,433 : x
  2. Step 2: Convert to fraction form
    370,567,021.48/555,855,262.94 = 97,935,433/x
  3. Step 3: Cross multiply
    370,567,021.48x = 555,855,262.94 × 97,935,433
  4. Step 4: Simplify right side
    370,567,021.48x = 54,437,925,861,357,760
  5. Step 5: Solve for x
    x = 54,437,925,861,357,760/370,567,021.48
  6. Step 6: Final answer
    x = 146,904,399.76

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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.