Home / 114,413,337.20-171,620,005.80-101,872,204.40

Finding the Fourth Proportional to 114,413,337.20, 171,620,005.80 and 101,872,204.40

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Solution

The fourth proportional to 114,413,337.20, 171,620,005.80 and 101,872,204.40 is: 152,808,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,413,337.20 : 171,620,005.80 = 101,872,204.40 : x
  2. Step 2: Convert to fraction form
    114,413,337.20/171,620,005.80 = 101,872,204.40/x
  3. Step 3: Cross multiply
    114,413,337.20x = 171,620,005.80 × 101,872,204.40
  4. Step 4: Simplify right side
    114,413,337.20x = 17,483,308,309,986,788
  5. Step 5: Solve for x
    x = 17,483,308,309,986,788/114,413,337.20
  6. Step 6: Final answer
    x = 152,808,306.60

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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.