Home / 144,871,707.60-217,307,561.40-134,668,040.40

Finding the Fourth Proportional to 144,871,707.60, 217,307,561.40 and 134,668,040.40

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Solution

The fourth proportional to 144,871,707.60, 217,307,561.40 and 134,668,040.40 is: 202,002,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,871,707.60 : 217,307,561.40 = 134,668,040.40 : x
  2. Step 2: Convert to fraction form
    144,871,707.60/217,307,561.40 = 134,668,040.40/x
  3. Step 3: Cross multiply
    144,871,707.60x = 217,307,561.40 × 134,668,040.40
  4. Step 4: Simplify right side
    144,871,707.60x = 29,264,383,457,840,684
  5. Step 5: Solve for x
    x = 29,264,383,457,840,684/144,871,707.60
  6. Step 6: Final answer
    x = 202,002,060.60

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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.