Home / 404,592,045.02-558,338,781.18-218,953,077.10

Finding the Fourth Proportional to 404,592,045.02, 558,338,781.18 and 218,953,077.10

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Solution

The fourth proportional to 404,592,045.02, 558,338,781.18 and 218,953,077.10 is: 302,156,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,592,045.02 : 558,338,781.18 = 218,953,077.10 : x
  2. Step 2: Convert to fraction form
    404,592,045.02/558,338,781.18 = 218,953,077.10/x
  3. Step 3: Cross multiply
    404,592,045.02x = 558,338,781.18 × 218,953,077.10
  4. Step 4: Simplify right side
    404,592,045.02x = 122,249,994,203,624,560
  5. Step 5: Solve for x
    x = 122,249,994,203,624,560/404,592,045.02
  6. Step 6: Final answer
    x = 302,156,198.34

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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.