Home / 473,366,530.80-710,049,796.20-310,107,855.60

Finding the Fourth Proportional to 473,366,530.80, 710,049,796.20 and 310,107,855.60

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Solution

The fourth proportional to 473,366,530.80, 710,049,796.20 and 310,107,855.60 is: 465,161,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,366,530.80 : 710,049,796.20 = 310,107,855.60 : x
  2. Step 2: Convert to fraction form
    473,366,530.80/710,049,796.20 = 310,107,855.60/x
  3. Step 3: Cross multiply
    473,366,530.80x = 710,049,796.20 × 310,107,855.60
  4. Step 4: Simplify right side
    473,366,530.80x = 220,192,019,668,799,072
  5. Step 5: Solve for x
    x = 220,192,019,668,799,072/473,366,530.80
  6. Step 6: Final answer
    x = 465,161,783.40

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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.