Home / 358,267,839,210.91-537,403,767,943.70-119,501,832,796.49

Finding the Fourth Proportional to 358,267,839,210.91, 537,403,767,943.70 and 119,501,832,796.49

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Solution

The fourth proportional to 358,267,839,210.91, 537,403,767,943.70 and 119,501,832,796.49 is: 179,253,419,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,839,210.91 : 537,403,767,943.70 = 119,501,832,796.49 : x
  2. Step 2: Convert to fraction form
    358,267,839,210.91/537,403,767,943.70 = 119,501,832,796.49/x
  3. Step 3: Cross multiply
    358,267,839,210.91x = 537,403,767,943.70 × 119,501,832,796.49
  4. Step 4: Simplify right side
    358,267,839,210.91x = 64,220,735,221,011,755,040,768
  5. Step 5: Solve for x
    x = 64,220,735,221,011,755,040,768/358,267,839,210.91
  6. Step 6: Final answer
    x = 179,253,419,348.10

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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.