Home / 263,282,444.15-363,154,827.53-169,315,393.91

Finding the Fourth Proportional to 263,282,444.15, 363,154,827.53 and 169,315,393.91

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Solution

The fourth proportional to 263,282,444.15, 363,154,827.53 and 169,315,393.91 is: 233,542,737.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,282,444.15 : 363,154,827.53 = 169,315,393.91 : x
  2. Step 2: Convert to fraction form
    263,282,444.15/363,154,827.53 = 169,315,393.91/x
  3. Step 3: Cross multiply
    263,282,444.15x = 363,154,827.53 × 169,315,393.91
  4. Step 4: Simplify right side
    263,282,444.15x = 61,487,702,672,167,584
  5. Step 5: Solve for x
    x = 61,487,702,672,167,584/263,282,444.15
  6. Step 6: Final answer
    x = 233,542,737.24

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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.