Home / 147,154,899,522.33-220,732,349,035.86-35,359,874,665.25

Finding the Fourth Proportional to 147,154,899,522.33, 220,732,349,035.86 and 35,359,874,665.25

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Solution

The fourth proportional to 147,154,899,522.33, 220,732,349,035.86 and 35,359,874,665.25 is: 53,039,811,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,154,899,522.33 : 220,732,349,035.86 = 35,359,874,665.25 : x
  2. Step 2: Convert to fraction form
    147,154,899,522.33/220,732,349,035.86 = 35,359,874,665.25/x
  3. Step 3: Cross multiply
    147,154,899,522.33x = 220,732,349,035.86 × 35,359,874,665.25
  4. Step 4: Simplify right side
    147,154,899,522.33x = 7,805,068,196,473,122,848,768
  5. Step 5: Solve for x
    x = 7,805,068,196,473,122,848,768/147,154,899,522.33
  6. Step 6: Final answer
    x = 53,039,811,938.36

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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.