Home / 1,204,658,158.20-1,806,604,598.16-386,579,140.44

Finding the Fourth Proportional to 1,204,658,158.20, 1,806,604,598.16 and 386,579,140.44

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Solution

The fourth proportional to 1,204,658,158.20, 1,806,604,598.16 and 386,579,140.44 is: 579,745,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,658,158.20 : 1,806,604,598.16 = 386,579,140.44 : x
  2. Step 2: Convert to fraction form
    1,204,658,158.20/1,806,604,598.16 = 386,579,140.44/x
  3. Step 3: Cross multiply
    1,204,658,158.20x = 1,806,604,598.16 × 386,579,140.44
  4. Step 4: Simplify right side
    1,204,658,158.20x = 698,395,652,671,644,416
  5. Step 5: Solve for x
    x = 698,395,652,671,644,416/1,204,658,158.20
  6. Step 6: Final answer
    x = 579,745,920.38

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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.