Home / 149,778,340,872.16-224,744,753,324.04-70,197,975,376.28

Finding the Fourth Proportional to 149,778,340,872.16, 224,744,753,324.04 and 70,197,975,376.28

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Solution

The fourth proportional to 149,778,340,872.16, 224,744,753,324.04 and 70,197,975,376.28 is: 105,333,164,781.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,778,340,872.16 : 224,744,753,324.04 = 70,197,975,376.28 : x
  2. Step 2: Convert to fraction form
    149,778,340,872.16/224,744,753,324.04 = 70,197,975,376.28/x
  3. Step 3: Cross multiply
    149,778,340,872.16x = 224,744,753,324.04 × 70,197,975,376.28
  4. Step 4: Simplify right side
    149,778,340,872.16x = 15,776,626,659,789,081,935,872
  5. Step 5: Solve for x
    x = 15,776,626,659,789,081,935,872/149,778,340,872.16
  6. Step 6: Final answer
    x = 105,333,164,781.52

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1.5x scale

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.