Home / 914,616,398.07-1,368,956,400.66-493,852,846.92

Finding the Fourth Proportional to 914,616,398.07, 1,368,956,400.66 and 493,852,846.92

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Solution

The fourth proportional to 914,616,398.07, 1,368,956,400.66 and 493,852,846.92 is: 739,176,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,616,398.07 : 1,368,956,400.66 = 493,852,846.92 : x
  2. Step 2: Convert to fraction form
    914,616,398.07/1,368,956,400.66 = 493,852,846.92/x
  3. Step 3: Cross multiply
    914,616,398.07x = 1,368,956,400.66 × 493,852,846.92
  4. Step 4: Simplify right side
    914,616,398.07x = 676,063,015,775,297,280
  5. Step 5: Solve for x
    x = 676,063,015,775,297,280/914,616,398.07
  6. Step 6: Final answer
    x = 739,176,574.14

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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.