Home / 165,893,643.20-248,840,464.80-44,737,342.40

Finding the Fourth Proportional to 165,893,643.20, 248,840,464.80 and 44,737,342.40

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Solution

The fourth proportional to 165,893,643.20, 248,840,464.80 and 44,737,342.40 is: 67,106,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,643.20 : 248,840,464.80 = 44,737,342.40 : x
  2. Step 2: Convert to fraction form
    165,893,643.20/248,840,464.80 = 44,737,342.40/x
  3. Step 3: Cross multiply
    165,893,643.20x = 248,840,464.80 × 44,737,342.40
  4. Step 4: Simplify right side
    165,893,643.20x = 11,132,461,076,732,748
  5. Step 5: Solve for x
    x = 11,132,461,076,732,748/165,893,643.20
  6. Step 6: Final answer
    x = 67,106,013.60

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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.