Home / 556,960,426.58-768,437,777.85-333,860,705.90

Finding the Fourth Proportional to 556,960,426.58, 768,437,777.85 and 333,860,705.90

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Solution

The fourth proportional to 556,960,426.58, 768,437,777.85 and 333,860,705.90 is: 460,627,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,960,426.58 : 768,437,777.85 = 333,860,705.90 : x
  2. Step 2: Convert to fraction form
    556,960,426.58/768,437,777.85 = 333,860,705.90/x
  3. Step 3: Cross multiply
    556,960,426.58x = 768,437,777.85 × 333,860,705.90
  4. Step 4: Simplify right side
    556,960,426.58x = 256,551,178,955,342,208
  5. Step 5: Solve for x
    x = 256,551,178,955,342,208/556,960,426.58
  6. Step 6: Final answer
    x = 460,627,302.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.