Home / 351,827,314.80-527,887,339.92-154,989,982.68

Finding the Fourth Proportional to 351,827,314.80, 527,887,339.92 and 154,989,982.68

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Solution

The fourth proportional to 351,827,314.80, 527,887,339.92 and 154,989,982.68 is: 232,549,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,827,314.80 : 527,887,339.92 = 154,989,982.68 : x
  2. Step 2: Convert to fraction form
    351,827,314.80/527,887,339.92 = 154,989,982.68/x
  3. Step 3: Cross multiply
    351,827,314.80x = 527,887,339.92 × 154,989,982.68
  4. Step 4: Simplify right side
    351,827,314.80x = 81,817,249,671,192,080
  5. Step 5: Solve for x
    x = 81,817,249,671,192,080/351,827,314.80
  6. Step 6: Final answer
    x = 232,549,453.18

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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.