Home / 358,267,839,207.05-537,403,767,937.85-119,501,832,792.63

Finding the Fourth Proportional to 358,267,839,207.05, 537,403,767,937.85 and 119,501,832,792.63

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Solution

The fourth proportional to 358,267,839,207.05, 537,403,767,937.85 and 119,501,832,792.63 is: 179,253,419,342.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,839,207.05 : 537,403,767,937.85 = 119,501,832,792.63 : x
  2. Step 2: Convert to fraction form
    358,267,839,207.05/537,403,767,937.85 = 119,501,832,792.63/x
  3. Step 3: Cross multiply
    358,267,839,207.05x = 537,403,767,937.85 × 119,501,832,792.63
  4. Step 4: Simplify right side
    358,267,839,207.05x = 64,220,735,218,238,288,297,984
  5. Step 5: Solve for x
    x = 64,220,735,218,238,288,297,984/358,267,839,207.05
  6. Step 6: Final answer
    x = 179,253,419,342.29

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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.