Home / 496,173,641.76-684,759,656.88-284,500,168.56

Finding the Fourth Proportional to 496,173,641.76, 684,759,656.88 and 284,500,168.56

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Solution

The fourth proportional to 496,173,641.76, 684,759,656.88 and 284,500,168.56 is: 392,633,186.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,173,641.76 : 684,759,656.88 = 284,500,168.56 : x
  2. Step 2: Convert to fraction form
    496,173,641.76/684,759,656.88 = 284,500,168.56/x
  3. Step 3: Cross multiply
    496,173,641.76x = 684,759,656.88 × 284,500,168.56
  4. Step 4: Simplify right side
    496,173,641.76x = 194,814,237,805,447,776
  5. Step 5: Solve for x
    x = 194,814,237,805,447,776/496,173,641.76
  6. Step 6: Final answer
    x = 392,633,186.06

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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.