Home / 734,862,005.58-1,101,910,261.50-346,580,582.16

Finding the Fourth Proportional to 734,862,005.58, 1,101,910,261.50 and 346,580,582.16

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Solution

The fourth proportional to 734,862,005.58, 1,101,910,261.50 and 346,580,582.16 is: 519,690,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,862,005.58 : 1,101,910,261.50 = 346,580,582.16 : x
  2. Step 2: Convert to fraction form
    734,862,005.58/1,101,910,261.50 = 346,580,582.16/x
  3. Step 3: Cross multiply
    734,862,005.58x = 1,101,910,261.50 × 346,580,582.16
  4. Step 4: Simplify right side
    734,862,005.58x = 381,900,699,918,747,840
  5. Step 5: Solve for x
    x = 381,900,699,918,747,840/734,862,005.58
  6. Step 6: Final answer
    x = 519,690,359.58

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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.