Home / 526,850,129-727,053,178.02-295,063,121

Finding the Fourth Proportional to 526,850,129, 727,053,178.02 and 295,063,121

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Solution

The fourth proportional to 526,850,129, 727,053,178.02 and 295,063,121 is: 407,187,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,850,129 : 727,053,178.02 = 295,063,121 : x
  2. Step 2: Convert to fraction form
    526,850,129/727,053,178.02 = 295,063,121/x
  3. Step 3: Cross multiply
    526,850,129x = 727,053,178.02 × 295,063,121
  4. Step 4: Simplify right side
    526,850,129x = 214,526,579,839,549,792
  5. Step 5: Solve for x
    x = 214,526,579,839,549,792/526,850,129
  6. Step 6: Final answer
    x = 407,187,106.98

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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.