Home / 343,913,052.62-474,587,545.03-210,174,713.24

Finding the Fourth Proportional to 343,913,052.62, 474,587,545.03 and 210,174,713.24

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Solution

The fourth proportional to 343,913,052.62, 474,587,545.03 and 210,174,713.24 is: 290,033,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,913,052.62 : 474,587,545.03 = 210,174,713.24 : x
  2. Step 2: Convert to fraction form
    343,913,052.62/474,587,545.03 = 210,174,713.24/x
  3. Step 3: Cross multiply
    343,913,052.62x = 474,587,545.03 × 210,174,713.24
  4. Step 4: Simplify right side
    343,913,052.62x = 99,746,301,181,582,896
  5. Step 5: Solve for x
    x = 99,746,301,181,582,896/343,913,052.62
  6. Step 6: Final answer
    x = 290,033,484.98

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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.