Home / 251,772,411.48-377,241,116.37-153,105,658.98

Finding the Fourth Proportional to 251,772,411.48, 377,241,116.37 and 153,105,658.98

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Solution

The fourth proportional to 251,772,411.48, 377,241,116.37 and 153,105,658.98 is: 229,404,601.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,772,411.48 : 377,241,116.37 = 153,105,658.98 : x
  2. Step 2: Convert to fraction form
    251,772,411.48/377,241,116.37 = 153,105,658.98/x
  3. Step 3: Cross multiply
    251,772,411.48x = 377,241,116.37 × 153,105,658.98
  4. Step 4: Simplify right side
    251,772,411.48x = 57,757,749,716,179,712
  5. Step 5: Solve for x
    x = 57,757,749,716,179,712/251,772,411.48
  6. Step 6: Final answer
    x = 229,404,601.47

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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.