Home / 171,787,244.63-257,355,740.84-101,547,185.81

Finding the Fourth Proportional to 171,787,244.63, 257,355,740.84 and 101,547,185.81

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Solution

The fourth proportional to 171,787,244.63, 257,355,740.84 and 101,547,185.81 is: 152,128,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,787,244.63 : 257,355,740.84 = 101,547,185.81 : x
  2. Step 2: Convert to fraction form
    171,787,244.63/257,355,740.84 = 101,547,185.81/x
  3. Step 3: Cross multiply
    171,787,244.63x = 257,355,740.84 × 101,547,185.81
  4. Step 4: Simplify right side
    171,787,244.63x = 26,133,751,232,555,172
  5. Step 5: Solve for x
    x = 26,133,751,232,555,172/171,787,244.63
  6. Step 6: Final answer
    x = 152,128,589.58

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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.