Home / 235,547,597.32-325,058,089.77-129,710,854.57

Finding the Fourth Proportional to 235,547,597.32, 325,058,089.77 and 129,710,854.57

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Solution

The fourth proportional to 235,547,597.32, 325,058,089.77 and 129,710,854.57 is: 179,002,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,547,597.32 : 325,058,089.77 = 129,710,854.57 : x
  2. Step 2: Convert to fraction form
    235,547,597.32/325,058,089.77 = 129,710,854.57/x
  3. Step 3: Cross multiply
    235,547,597.32x = 325,058,089.77 × 129,710,854.57
  4. Step 4: Simplify right side
    235,547,597.32x = 42,163,562,608,958,472
  5. Step 5: Solve for x
    x = 42,163,562,608,958,472/235,547,597.32
  6. Step 6: Final answer
    x = 179,002,303.94

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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.