Home / 537,292,035.10-804,594,359.85-429,796,611.10

Finding the Fourth Proportional to 537,292,035.10, 804,594,359.85 and 429,796,611.10

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Solution

The fourth proportional to 537,292,035.10, 804,594,359.85 and 429,796,611.10 is: 643,620,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,292,035.10 : 804,594,359.85 = 429,796,611.10 : x
  2. Step 2: Convert to fraction form
    537,292,035.10/804,594,359.85 = 429,796,611.10/x
  3. Step 3: Cross multiply
    537,292,035.10x = 804,594,359.85 × 429,796,611.10
  4. Step 4: Simplify right side
    537,292,035.10x = 345,811,929,173,703,936
  5. Step 5: Solve for x
    x = 345,811,929,173,703,936/537,292,035.10
  6. Step 6: Final answer
    x = 643,620,054.98

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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.