Home / 304,295,646.14-456,661,399.98-129,541,202.18

Finding the Fourth Proportional to 304,295,646.14, 456,661,399.98 and 129,541,202.18

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Solution

The fourth proportional to 304,295,646.14, 456,661,399.98 and 129,541,202.18 is: 194,404,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,295,646.14 : 456,661,399.98 = 129,541,202.18 : x
  2. Step 2: Convert to fraction form
    304,295,646.14/456,661,399.98 = 129,541,202.18/x
  3. Step 3: Cross multiply
    304,295,646.14x = 456,661,399.98 × 129,541,202.18
  4. Step 4: Simplify right side
    304,295,646.14x = 59,156,466,742,611,032
  5. Step 5: Solve for x
    x = 59,156,466,742,611,032/304,295,646.14
  6. Step 6: Final answer
    x = 194,404,578.22

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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.