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Finding the Fourth Proportional to 590,067,286.80, 883,309,339.80 and 525,570,032.40

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Solution

The fourth proportional to 590,067,286.80, 883,309,339.80 and 525,570,032.40 is: 786,759,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,067,286.80 : 883,309,339.80 = 525,570,032.40 : x
  2. Step 2: Convert to fraction form
    590,067,286.80/883,309,339.80 = 525,570,032.40/x
  3. Step 3: Cross multiply
    590,067,286.80x = 883,309,339.80 × 525,570,032.40
  4. Step 4: Simplify right side
    590,067,286.80x = 464,240,918,337,908,544
  5. Step 5: Solve for x
    x = 464,240,918,337,908,544/590,067,286.80
  6. Step 6: Final answer
    x = 786,759,287.84

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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.