Home / 270,303,412,681.91-373,019,078,889.21-146,704,553,900.15

Finding the Fourth Proportional to 270,303,412,681.91, 373,019,078,889.21 and 146,704,553,900.15

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Solution

The fourth proportional to 270,303,412,681.91, 373,019,078,889.21 and 146,704,553,900.15 is: 202,452,484,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,303,412,681.91 : 373,019,078,889.21 = 146,704,553,900.15 : x
  2. Step 2: Convert to fraction form
    270,303,412,681.91/373,019,078,889.21 = 146,704,553,900.15/x
  3. Step 3: Cross multiply
    270,303,412,681.91x = 373,019,078,889.21 × 146,704,553,900.15
  4. Step 4: Simplify right side
    270,303,412,681.91x = 54,723,597,564,686,410,711,040
  5. Step 5: Solve for x
    x = 54,723,597,564,686,410,711,040/270,303,412,681.91
  6. Step 6: Final answer
    x = 202,452,484,864.05

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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.