Home / 537,293,303.10-804,596,261.85-429,797,879.10

Finding the Fourth Proportional to 537,293,303.10, 804,596,261.85 and 429,797,879.10

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Solution

The fourth proportional to 537,293,303.10, 804,596,261.85 and 429,797,879.10 is: 643,621,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,303.10 : 804,596,261.85 = 429,797,879.10 : x
  2. Step 2: Convert to fraction form
    537,293,303.10/804,596,261.85 = 429,797,879.10/x
  3. Step 3: Cross multiply
    537,293,303.10x = 804,596,261.85 × 429,797,879.10
  4. Step 4: Simplify right side
    537,293,303.10x = 345,813,766,874,918,272
  5. Step 5: Solve for x
    x = 345,813,766,874,918,272/537,293,303.10
  6. Step 6: Final answer
    x = 643,621,956.35

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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.