Home / 263,521,924.78-363,660,248.98-146,064,901.67

Finding the Fourth Proportional to 263,521,924.78, 363,660,248.98 and 146,064,901.67

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Solution

The fourth proportional to 263,521,924.78, 363,660,248.98 and 146,064,901.67 is: 201,569,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,521,924.78 : 363,660,248.98 = 146,064,901.67 : x
  2. Step 2: Convert to fraction form
    263,521,924.78/363,660,248.98 = 146,064,901.67/x
  3. Step 3: Cross multiply
    263,521,924.78x = 363,660,248.98 × 146,064,901.67
  4. Step 4: Simplify right side
    263,521,924.78x = 53,117,998,509,911,280
  5. Step 5: Solve for x
    x = 53,117,998,509,911,280/263,521,924.78
  6. Step 6: Final answer
    x = 201,569,560.31

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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.