Home / 540,995,284.94-746,574,929.74-293,476,639.19

Finding the Fourth Proportional to 540,995,284.94, 746,574,929.74 and 293,476,639.19

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Solution

The fourth proportional to 540,995,284.94, 746,574,929.74 and 293,476,639.19 is: 404,998,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,995,284.94 : 746,574,929.74 = 293,476,639.19 : x
  2. Step 2: Convert to fraction form
    540,995,284.94/746,574,929.74 = 293,476,639.19/x
  3. Step 3: Cross multiply
    540,995,284.94x = 746,574,929.74 × 293,476,639.19
  4. Step 4: Simplify right side
    540,995,284.94x = 219,102,301,280,239,552
  5. Step 5: Solve for x
    x = 219,102,301,280,239,552/540,995,284.94
  6. Step 6: Final answer
    x = 404,998,541.36

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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.