Home / 250,975,009.16-346,355,925.24-139,465,433.60

Finding the Fourth Proportional to 250,975,009.16, 346,355,925.24 and 139,465,433.60

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Solution

The fourth proportional to 250,975,009.16, 346,355,925.24 and 139,465,433.60 is: 192,468,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,975,009.16 : 346,355,925.24 = 139,465,433.60 : x
  2. Step 2: Convert to fraction form
    250,975,009.16/346,355,925.24 = 139,465,433.60/x
  3. Step 3: Cross multiply
    250,975,009.16x = 346,355,925.24 × 139,465,433.60
  4. Step 4: Simplify right side
    250,975,009.16x = 48,304,679,293,525,784
  5. Step 5: Solve for x
    x = 48,304,679,293,525,784/250,975,009.16
  6. Step 6: Final answer
    x = 192,468,084.59

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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.