Home / 114,413,325.20-171,619,987.80-101,872,192.40

Finding the Fourth Proportional to 114,413,325.20, 171,619,987.80 and 101,872,192.40

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Solution

The fourth proportional to 114,413,325.20, 171,619,987.80 and 101,872,192.40 is: 152,808,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,413,325.20 : 171,619,987.80 = 101,872,192.40 : x
  2. Step 2: Convert to fraction form
    114,413,325.20/171,619,987.80 = 101,872,192.40/x
  3. Step 3: Cross multiply
    114,413,325.20x = 171,619,987.80 × 101,872,192.40
  4. Step 4: Simplify right side
    114,413,325.20x = 17,483,304,416,847,254
  5. Step 5: Solve for x
    x = 17,483,304,416,847,254/114,413,325.20
  6. Step 6: Final answer
    x = 152,808,288.60

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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.