Home / 577,367,999.40-866,051,999.10-536,553,330.60

Finding the Fourth Proportional to 577,367,999.40, 866,051,999.10 and 536,553,330.60

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Solution

The fourth proportional to 577,367,999.40, 866,051,999.10 and 536,553,330.60 is: 804,829,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,367,999.40 : 866,051,999.10 = 536,553,330.60 : x
  2. Step 2: Convert to fraction form
    577,367,999.40/866,051,999.10 = 536,553,330.60/x
  3. Step 3: Cross multiply
    577,367,999.40x = 866,051,999.10 × 536,553,330.60
  4. Step 4: Simplify right side
    577,367,999.40x = 464,683,084,589,893,248
  5. Step 5: Solve for x
    x = 464,683,084,589,893,248/577,367,999.40
  6. Step 6: Final answer
    x = 804,829,995.90

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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.