Home / 504,037,209.20-756,055,813.80-473,426,207.60

Finding the Fourth Proportional to 504,037,209.20, 756,055,813.80 and 473,426,207.60

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Solution

The fourth proportional to 504,037,209.20, 756,055,813.80 and 473,426,207.60 is: 710,139,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,037,209.20 : 756,055,813.80 = 473,426,207.60 : x
  2. Step 2: Convert to fraction form
    504,037,209.20/756,055,813.80 = 473,426,207.60/x
  3. Step 3: Cross multiply
    504,037,209.20x = 756,055,813.80 × 473,426,207.60
  4. Step 4: Simplify right side
    504,037,209.20x = 357,936,636,661,265,728
  5. Step 5: Solve for x
    x = 357,936,636,661,265,728/504,037,209.20
  6. Step 6: Final answer
    x = 710,139,311.40

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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.