Home / 662,360,360.67-914,063,342.90-365,013,271.62

Finding the Fourth Proportional to 662,360,360.67, 914,063,342.90 and 365,013,271.62

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Solution

The fourth proportional to 662,360,360.67, 914,063,342.90 and 365,013,271.62 is: 503,721,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,360,360.67 : 914,063,342.90 = 365,013,271.62 : x
  2. Step 2: Convert to fraction form
    662,360,360.67/914,063,342.90 = 365,013,271.62/x
  3. Step 3: Cross multiply
    662,360,360.67x = 914,063,342.90 × 365,013,271.62
  4. Step 4: Simplify right side
    662,360,360.67x = 333,645,251,258,017,856
  5. Step 5: Solve for x
    x = 333,645,251,258,017,856/662,360,360.67
  6. Step 6: Final answer
    x = 503,721,646.21

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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.