Home / 235,547,596.17-325,058,088.24-129,710,853.47

Finding the Fourth Proportional to 235,547,596.17, 325,058,088.24 and 129,710,853.47

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Solution

The fourth proportional to 235,547,596.17, 325,058,088.24 and 129,710,853.47 is: 179,002,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,547,596.17 : 325,058,088.24 = 129,710,853.47 : x
  2. Step 2: Convert to fraction form
    235,547,596.17/325,058,088.24 = 129,710,853.47/x
  3. Step 3: Cross multiply
    235,547,596.17x = 325,058,088.24 × 129,710,853.47
  4. Step 4: Simplify right side
    235,547,596.17x = 42,163,562,051,311,680
  5. Step 5: Solve for x
    x = 42,163,562,051,311,680/235,547,596.17
  6. Step 6: Final answer
    x = 179,002,302.45

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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.