Home / 662,432,682.47-914,157,106.94-365,074,927.98

Finding the Fourth Proportional to 662,432,682.47, 914,157,106.94 and 365,074,927.98

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Solution

The fourth proportional to 662,432,682.47, 914,157,106.94 and 365,074,927.98 is: 503,803,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,432,682.47 : 914,157,106.94 = 365,074,927.98 : x
  2. Step 2: Convert to fraction form
    662,432,682.47/914,157,106.94 = 365,074,927.98/x
  3. Step 3: Cross multiply
    662,432,682.47x = 914,157,106.94 × 365,074,927.98
  4. Step 4: Simplify right side
    662,432,682.47x = 333,735,839,981,015,552
  5. Step 5: Solve for x
    x = 333,735,839,981,015,552/662,432,682.47
  6. Step 6: Final answer
    x = 503,803,403.45

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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.