Home / 461,912,288.16-637,282,018.52-263,531,267.76

Finding the Fourth Proportional to 461,912,288.16, 637,282,018.52 and 263,531,267.76

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Solution

The fourth proportional to 461,912,288.16, 637,282,018.52 and 263,531,267.76 is: 363,583,612.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,912,288.16 : 637,282,018.52 = 263,531,267.76 : x
  2. Step 2: Convert to fraction form
    461,912,288.16/637,282,018.52 = 263,531,267.76/x
  3. Step 3: Cross multiply
    461,912,288.16x = 637,282,018.52 × 263,531,267.76
  4. Step 4: Simplify right side
    461,912,288.16x = 167,943,738,259,909,728
  5. Step 5: Solve for x
    x = 167,943,738,259,909,728/461,912,288.16
  6. Step 6: Final answer
    x = 363,583,612.22

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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.