Home / 370,571,143.17-555,860,701.16-111,788,606.64

Finding the Fourth Proportional to 370,571,143.17, 555,860,701.16 and 111,788,606.64

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Solution

The fourth proportional to 370,571,143.17, 555,860,701.16 and 111,788,606.64 is: 167,684,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,571,143.17 : 555,860,701.16 = 111,788,606.64 : x
  2. Step 2: Convert to fraction form
    370,571,143.17/555,860,701.16 = 111,788,606.64/x
  3. Step 3: Cross multiply
    370,571,143.17x = 555,860,701.16 × 111,788,606.64
  4. Step 4: Simplify right side
    370,571,143.17x = 62,138,893,268,889,304
  5. Step 5: Solve for x
    x = 62,138,893,268,889,304/370,571,143.17
  6. Step 6: Final answer
    x = 167,684,112.52

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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.