Home / 611,039,462.16-843,306,260.64-343,159,319.04

Finding the Fourth Proportional to 611,039,462.16, 843,306,260.64 and 343,159,319.04

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Solution

The fourth proportional to 611,039,462.16, 843,306,260.64 and 343,159,319.04 is: 473,600,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,039,462.16 : 843,306,260.64 = 343,159,319.04 : x
  2. Step 2: Convert to fraction form
    611,039,462.16/843,306,260.64 = 343,159,319.04/x
  3. Step 3: Cross multiply
    611,039,462.16x = 843,306,260.64 × 343,159,319.04
  4. Step 4: Simplify right side
    611,039,462.16x = 289,388,402,143,391,168
  5. Step 5: Solve for x
    x = 289,388,402,143,391,168/611,039,462.16
  6. Step 6: Final answer
    x = 473,600,184.71

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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.