Home / 452,960,393.45-625,012,422.81-254,710,068.17

Finding the Fourth Proportional to 452,960,393.45, 625,012,422.81 and 254,710,068.17

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Solution

The fourth proportional to 452,960,393.45, 625,012,422.81 and 254,710,068.17 is: 351,458,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,960,393.45 : 625,012,422.81 = 254,710,068.17 : x
  2. Step 2: Convert to fraction form
    452,960,393.45/625,012,422.81 = 254,710,068.17/x
  3. Step 3: Cross multiply
    452,960,393.45x = 625,012,422.81 × 254,710,068.17
  4. Step 4: Simplify right side
    452,960,393.45x = 159,196,956,817,906,880
  5. Step 5: Solve for x
    x = 159,196,956,817,906,880/452,960,393.45
  6. Step 6: Final answer
    x = 351,458,889.39

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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.