Home / 497,840,017.60-746,760,026.40-134,333,790.40

Finding the Fourth Proportional to 497,840,017.60, 746,760,026.40 and 134,333,790.40

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Solution

The fourth proportional to 497,840,017.60, 746,760,026.40 and 134,333,790.40 is: 201,500,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,840,017.60 : 746,760,026.40 = 134,333,790.40 : x
  2. Step 2: Convert to fraction form
    497,840,017.60/746,760,026.40 = 134,333,790.40/x
  3. Step 3: Cross multiply
    497,840,017.60x = 746,760,026.40 × 134,333,790.40
  4. Step 4: Simplify right side
    497,840,017.60x = 100,315,104,865,516,064
  5. Step 5: Solve for x
    x = 100,315,104,865,516,064/497,840,017.60
  6. Step 6: Final answer
    x = 201,500,685.60

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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.