Home / 167,990,783.16-231,828,271.62-97,468,384.65

Finding the Fourth Proportional to 167,990,783.16, 231,828,271.62 and 97,468,384.65

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Solution

The fourth proportional to 167,990,783.16, 231,828,271.62 and 97,468,384.65 is: 134,506,945.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,990,783.16 : 231,828,271.62 = 97,468,384.65 : x
  2. Step 2: Convert to fraction form
    167,990,783.16/231,828,271.62 = 97,468,384.65/x
  3. Step 3: Cross multiply
    167,990,783.16x = 231,828,271.62 × 97,468,384.65
  4. Step 4: Simplify right side
    167,990,783.16x = 22,595,927,151,002,840
  5. Step 5: Solve for x
    x = 22,595,927,151,002,840/167,990,783.16
  6. Step 6: Final answer
    x = 134,506,945.71

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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.