Home / 597,974,702.40-895,996,274.40-338,418,043.20

Finding the Fourth Proportional to 597,974,702.40, 895,996,274.40 and 338,418,043.20

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Solution

The fourth proportional to 597,974,702.40, 895,996,274.40 and 338,418,043.20 is: 507,080,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,974,702.40 : 895,996,274.40 = 338,418,043.20 : x
  2. Step 2: Convert to fraction form
    597,974,702.40/895,996,274.40 = 338,418,043.20/x
  3. Step 3: Cross multiply
    597,974,702.40x = 895,996,274.40 × 338,418,043.20
  4. Step 4: Simplify right side
    597,974,702.40x = 303,221,305,896,938,240
  5. Step 5: Solve for x
    x = 303,221,305,896,938,240/597,974,702.40
  6. Step 6: Final answer
    x = 507,080,491.33

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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.