Home / 589,496,060.12-813,490,197-325,172,265.80

Finding the Fourth Proportional to 589,496,060.12, 813,490,197 and 325,172,265.80

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Solution

The fourth proportional to 589,496,060.12, 813,490,197 and 325,172,265.80 is: 448,729,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,496,060.12 : 813,490,197 = 325,172,265.80 : x
  2. Step 2: Convert to fraction form
    589,496,060.12/813,490,197 = 325,172,265.80/x
  3. Step 3: Cross multiply
    589,496,060.12x = 813,490,197 × 325,172,265.80
  4. Step 4: Simplify right side
    589,496,060.12x = 264,524,450,564,578,368
  5. Step 5: Solve for x
    x = 264,524,450,564,578,368/589,496,060.12
  6. Step 6: Final answer
    x = 448,729,802.39

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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.