Home / 354,858,051.60-532,287,077.40-112,520,955.60

Finding the Fourth Proportional to 354,858,051.60, 532,287,077.40 and 112,520,955.60

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Solution

The fourth proportional to 354,858,051.60, 532,287,077.40 and 112,520,955.60 is: 168,781,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,858,051.60 : 532,287,077.40 = 112,520,955.60 : x
  2. Step 2: Convert to fraction form
    354,858,051.60/532,287,077.40 = 112,520,955.60/x
  3. Step 3: Cross multiply
    354,858,051.60x = 532,287,077.40 × 112,520,955.60
  4. Step 4: Simplify right side
    354,858,051.60x = 59,893,450,602,579,160
  5. Step 5: Solve for x
    x = 59,893,450,602,579,160/354,858,051.60
  6. Step 6: Final answer
    x = 168,781,433.40

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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.