Home / 149,778,340,870.16-224,744,753,321.04-70,197,975,374.28

Finding the Fourth Proportional to 149,778,340,870.16, 224,744,753,321.04 and 70,197,975,374.28

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Solution

The fourth proportional to 149,778,340,870.16, 224,744,753,321.04 and 70,197,975,374.28 is: 105,333,164,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,778,340,870.16 : 224,744,753,321.04 = 70,197,975,374.28 : x
  2. Step 2: Convert to fraction form
    149,778,340,870.16/224,744,753,321.04 = 70,197,975,374.28/x
  3. Step 3: Cross multiply
    149,778,340,870.16x = 224,744,753,321.04 × 70,197,975,374.28
  4. Step 4: Simplify right side
    149,778,340,870.16x = 15,776,626,659,128,999,149,568
  5. Step 5: Solve for x
    x = 15,776,626,659,128,999,149,568/149,778,340,870.16
  6. Step 6: Final answer
    x = 105,333,164,778.51

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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.