Home / 235,547,595.82-325,058,087.70-129,710,853.07

Finding the Fourth Proportional to 235,547,595.82, 325,058,087.70 and 129,710,853.07

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Solution

The fourth proportional to 235,547,595.82, 325,058,087.70 and 129,710,853.07 is: 179,002,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,547,595.82 : 325,058,087.70 = 129,710,853.07 : x
  2. Step 2: Convert to fraction form
    235,547,595.82/325,058,087.70 = 129,710,853.07/x
  3. Step 3: Cross multiply
    235,547,595.82x = 325,058,087.70 × 129,710,853.07
  4. Step 4: Simplify right side
    235,547,595.82x = 42,163,561,852,057,224
  5. Step 5: Solve for x
    x = 42,163,561,852,057,224/235,547,595.82
  6. Step 6: Final answer
    x = 179,002,301.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.