Home / 369,985,338.63-554,796,404.45-183,023,266.71

Finding the Fourth Proportional to 369,985,338.63, 554,796,404.45 and 183,023,266.71

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Solution

The fourth proportional to 369,985,338.63, 554,796,404.45 and 183,023,266.71 is: 274,445,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,985,338.63 : 554,796,404.45 = 183,023,266.71 : x
  2. Step 2: Convert to fraction form
    369,985,338.63/554,796,404.45 = 183,023,266.71/x
  3. Step 3: Cross multiply
    369,985,338.63x = 554,796,404.45 × 183,023,266.71
  4. Step 4: Simplify right side
    369,985,338.63x = 101,540,650,299,084,960
  5. Step 5: Solve for x
    x = 101,540,650,299,084,960/369,985,338.63
  6. Step 6: Final answer
    x = 274,445,064.97

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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.