Home / 250,975,011.16-346,355,928-139,465,435.60

Finding the Fourth Proportional to 250,975,011.16, 346,355,928 and 139,465,435.60

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Solution

The fourth proportional to 250,975,011.16, 346,355,928 and 139,465,435.60 is: 192,468,087.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,975,011.16 : 346,355,928 = 139,465,435.60 : x
  2. Step 2: Convert to fraction form
    250,975,011.16/346,355,928 = 139,465,435.60/x
  3. Step 3: Cross multiply
    250,975,011.16x = 346,355,928 × 139,465,435.60
  4. Step 4: Simplify right side
    250,975,011.16x = 48,304,680,371,162,232
  5. Step 5: Solve for x
    x = 48,304,680,371,162,232/250,975,011.16
  6. Step 6: Final answer
    x = 192,468,087.35

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1.5x scale

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.