Home / 537,282,098.60-804,579,455.10-429,786,674.60

Finding the Fourth Proportional to 537,282,098.60, 804,579,455.10 and 429,786,674.60

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Solution

The fourth proportional to 537,282,098.60, 804,579,455.10 and 429,786,674.60 is: 643,605,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,282,098.60 : 804,579,455.10 = 429,786,674.60 : x
  2. Step 2: Convert to fraction form
    537,282,098.60/804,579,455.10 = 429,786,674.60/x
  3. Step 3: Cross multiply
    537,282,098.60x = 804,579,455.10 × 429,786,674.60
  4. Step 4: Simplify right side
    537,282,098.60x = 345,797,528,458,909,056
  5. Step 5: Solve for x
    x = 345,797,528,458,909,056/537,282,098.60
  6. Step 6: Final answer
    x = 643,605,155.21

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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.