Home / 832,896,169.70-1,249,344,254.55-424,749,481.70

Finding the Fourth Proportional to 832,896,169.70, 1,249,344,254.55 and 424,749,481.70

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Solution

The fourth proportional to 832,896,169.70, 1,249,344,254.55 and 424,749,481.70 is: 637,124,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,896,169.70 : 1,249,344,254.55 = 424,749,481.70 : x
  2. Step 2: Convert to fraction form
    832,896,169.70/1,249,344,254.55 = 424,749,481.70/x
  3. Step 3: Cross multiply
    832,896,169.70x = 1,249,344,254.55 × 424,749,481.70
  4. Step 4: Simplify right side
    832,896,169.70x = 530,658,324,584,985,344
  5. Step 5: Solve for x
    x = 530,658,324,584,985,344/832,896,169.70
  6. Step 6: Final answer
    x = 637,124,222.55

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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.