Home / 696,173,701.32-960,737,879.68-382,916,135.57

Finding the Fourth Proportional to 696,173,701.32, 960,737,879.68 and 382,916,135.57

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Solution

The fourth proportional to 696,173,701.32, 960,737,879.68 and 382,916,135.57 is: 528,434,262.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,173,701.32 : 960,737,879.68 = 382,916,135.57 : x
  2. Step 2: Convert to fraction form
    696,173,701.32/960,737,879.68 = 382,916,135.57/x
  3. Step 3: Cross multiply
    696,173,701.32x = 960,737,879.68 × 382,916,135.57
  4. Step 4: Simplify right side
    696,173,701.32x = 367,882,036,177,020,224
  5. Step 5: Solve for x
    x = 367,882,036,177,020,224/696,173,701.32
  6. Step 6: Final answer
    x = 528,434,262.14

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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.