Home / 452,960,396.46-625,012,426.95-254,710,071.18

Finding the Fourth Proportional to 452,960,396.46, 625,012,426.95 and 254,710,071.18

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Solution

The fourth proportional to 452,960,396.46, 625,012,426.95 and 254,710,071.18 is: 351,458,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,960,396.46 : 625,012,426.95 = 254,710,071.18 : x
  2. Step 2: Convert to fraction form
    452,960,396.46/625,012,426.95 = 254,710,071.18/x
  3. Step 3: Cross multiply
    452,960,396.46x = 625,012,426.95 × 254,710,071.18
  4. Step 4: Simplify right side
    452,960,396.46x = 159,196,959,756,819,072
  5. Step 5: Solve for x
    x = 159,196,959,756,819,072/452,960,396.46
  6. Step 6: Final answer
    x = 351,458,893.54

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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.