Home / 734,949,465.30-1,102,639,429.62-217,393,688.16

Finding the Fourth Proportional to 734,949,465.30, 1,102,639,429.62 and 217,393,688.16

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Solution

The fourth proportional to 734,949,465.30, 1,102,639,429.62 and 217,393,688.16 is: 326,154,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,949,465.30 : 1,102,639,429.62 = 217,393,688.16 : x
  2. Step 2: Convert to fraction form
    734,949,465.30/1,102,639,429.62 = 217,393,688.16/x
  3. Step 3: Cross multiply
    734,949,465.30x = 1,102,639,429.62 × 217,393,688.16
  4. Step 4: Simplify right side
    734,949,465.30x = 239,706,852,315,730,528
  5. Step 5: Solve for x
    x = 239,706,852,315,730,528/734,949,465.30
  6. Step 6: Final answer
    x = 326,154,196.49

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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.