Home / 344,935,920.63-476,013,504.51-196,257,038.58

Finding the Fourth Proportional to 344,935,920.63, 476,013,504.51 and 196,257,038.58

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Solution

The fourth proportional to 344,935,920.63, 476,013,504.51 and 196,257,038.58 is: 270,835,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,935,920.63 : 476,013,504.51 = 196,257,038.58 : x
  2. Step 2: Convert to fraction form
    344,935,920.63/476,013,504.51 = 196,257,038.58/x
  3. Step 3: Cross multiply
    344,935,920.63x = 476,013,504.51 × 196,257,038.58
  4. Step 4: Simplify right side
    344,935,920.63x = 93,421,000,719,220,080
  5. Step 5: Solve for x
    x = 93,421,000,719,220,080/344,935,920.63
  6. Step 6: Final answer
    x = 270,835,813.65

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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.