Home / 537,293,990.60-804,597,293.10-429,798,566.60

Finding the Fourth Proportional to 537,293,990.60, 804,597,293.10 and 429,798,566.60

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Solution

The fourth proportional to 537,293,990.60, 804,597,293.10 and 429,798,566.60 is: 643,622,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,990.60 : 804,597,293.10 = 429,798,566.60 : x
  2. Step 2: Convert to fraction form
    537,293,990.60/804,597,293.10 = 429,798,566.60/x
  3. Step 3: Cross multiply
    537,293,990.60x = 804,597,293.10 × 429,798,566.60
  4. Step 4: Simplify right side
    537,293,990.60x = 345,814,763,264,620,096
  5. Step 5: Solve for x
    x = 345,814,763,264,620,096/537,293,990.60
  6. Step 6: Final answer
    x = 643,622,987.26

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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.