Home / 674,425,533.86-930,191,924.41-580,496,989.40

Finding the Fourth Proportional to 674,425,533.86, 930,191,924.41 and 580,496,989.40

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Solution

The fourth proportional to 674,425,533.86, 930,191,924.41 and 580,496,989.40 is: 800,642,301.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,425,533.86 : 930,191,924.41 = 580,496,989.40 : x
  2. Step 2: Convert to fraction form
    674,425,533.86/930,191,924.41 = 580,496,989.40/x
  3. Step 3: Cross multiply
    674,425,533.86x = 930,191,924.41 × 580,496,989.40
  4. Step 4: Simplify right side
    674,425,533.86x = 539,973,611,678,095,168
  5. Step 5: Solve for x
    x = 539,973,611,678,095,168/674,425,533.86
  6. Step 6: Final answer
    x = 800,642,301.59

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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.