Home / 364,163,020.80-546,055,574.40-134,013,638.40

Finding the Fourth Proportional to 364,163,020.80, 546,055,574.40 and 134,013,638.40

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Solution

The fourth proportional to 364,163,020.80, 546,055,574.40 and 134,013,638.40 is: 200,950,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,163,020.80 : 546,055,574.40 = 134,013,638.40 : x
  2. Step 2: Convert to fraction form
    364,163,020.80/546,055,574.40 = 134,013,638.40/x
  3. Step 3: Cross multiply
    364,163,020.80x = 546,055,574.40 × 134,013,638.40
  4. Step 4: Simplify right side
    364,163,020.80x = 73,178,894,293,945,904
  5. Step 5: Solve for x
    x = 73,178,894,293,945,904/364,163,020.80
  6. Step 6: Final answer
    x = 200,950,920.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.