Home / 412,908,588.27-569,523,746.93-271,734,829.47

Finding the Fourth Proportional to 412,908,588.27, 569,523,746.93 and 271,734,829.47

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Solution

The fourth proportional to 412,908,588.27, 569,523,746.93 and 271,734,829.47 is: 374,803,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,908,588.27 : 569,523,746.93 = 271,734,829.47 : x
  2. Step 2: Convert to fraction form
    412,908,588.27/569,523,746.93 = 271,734,829.47/x
  3. Step 3: Cross multiply
    412,908,588.27x = 569,523,746.93 × 271,734,829.47
  4. Step 4: Simplify right side
    412,908,588.27x = 154,759,438,249,780,320
  5. Step 5: Solve for x
    x = 154,759,438,249,780,320/412,908,588.27
  6. Step 6: Final answer
    x = 374,803,146.86

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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.