Home / 368,904,364.26-553,453,461.03-132,577,746.63

Finding the Fourth Proportional to 368,904,364.26, 553,453,461.03 and 132,577,746.63

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Solution

The fourth proportional to 368,904,364.26, 553,453,461.03 and 132,577,746.63 is: 198,901,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,904,364.26 : 553,453,461.03 = 132,577,746.63 : x
  2. Step 2: Convert to fraction form
    368,904,364.26/553,453,461.03 = 132,577,746.63/x
  3. Step 3: Cross multiply
    368,904,364.26x = 553,453,461.03 × 132,577,746.63
  4. Step 4: Simplify right side
    368,904,364.26x = 73,375,612,727,931,920
  5. Step 5: Solve for x
    x = 73,375,612,727,931,920/368,904,364.26
  6. Step 6: Final answer
    x = 198,901,449.36

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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.