Home / 586,655,822.56-879,436,672.50-198,206,995.24

Finding the Fourth Proportional to 586,655,822.56, 879,436,672.50 and 198,206,995.24

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Solution

The fourth proportional to 586,655,822.56, 879,436,672.50 and 198,206,995.24 is: 297,125,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,655,822.56 : 879,436,672.50 = 198,206,995.24 : x
  2. Step 2: Convert to fraction form
    586,655,822.56/879,436,672.50 = 198,206,995.24/x
  3. Step 3: Cross multiply
    586,655,822.56x = 879,436,672.50 × 198,206,995.24
  4. Step 4: Simplify right side
    586,655,822.56x = 174,310,500,360,088,960
  5. Step 5: Solve for x
    x = 174,310,500,360,088,960/586,655,822.56
  6. Step 6: Final answer
    x = 297,125,663.22

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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.