Home / 568,674,444.75-853,011,667.14-137,852,940.75

Finding the Fourth Proportional to 568,674,444.75, 853,011,667.14 and 137,852,940.75

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Solution

The fourth proportional to 568,674,444.75, 853,011,667.14 and 137,852,940.75 is: 206,779,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,674,444.75 : 853,011,667.14 = 137,852,940.75 : x
  2. Step 2: Convert to fraction form
    568,674,444.75/853,011,667.14 = 137,852,940.75/x
  3. Step 3: Cross multiply
    568,674,444.75x = 853,011,667.14 × 137,852,940.75
  4. Step 4: Simplify right side
    568,674,444.75x = 117,590,166,809,309,136
  5. Step 5: Solve for x
    x = 117,590,166,809,309,136/568,674,444.75
  6. Step 6: Final answer
    x = 206,779,411.13

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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.