Home / 335,502,124.20-502,954,004.70-130,982,632.20

Finding the Fourth Proportional to 335,502,124.20, 502,954,004.70 and 130,982,632.20

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Solution

The fourth proportional to 335,502,124.20, 502,954,004.70 and 130,982,632.20 is: 196,357,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,502,124.20 : 502,954,004.70 = 130,982,632.20 : x
  2. Step 2: Convert to fraction form
    335,502,124.20/502,954,004.70 = 130,982,632.20/x
  3. Step 3: Cross multiply
    335,502,124.20x = 502,954,004.70 × 130,982,632.20
  4. Step 4: Simplify right side
    335,502,124.20x = 65,878,239,411,137,168
  5. Step 5: Solve for x
    x = 65,878,239,411,137,168/335,502,124.20
  6. Step 6: Final answer
    x = 196,357,145.48

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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.