Home / 226,848,638.40-340,272,957.60-111,888,254.40

Finding the Fourth Proportional to 226,848,638.40, 340,272,957.60 and 111,888,254.40

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Solution

The fourth proportional to 226,848,638.40, 340,272,957.60 and 111,888,254.40 is: 167,832,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,848,638.40 : 340,272,957.60 = 111,888,254.40 : x
  2. Step 2: Convert to fraction form
    226,848,638.40/340,272,957.60 = 111,888,254.40/x
  3. Step 3: Cross multiply
    226,848,638.40x = 340,272,957.60 × 111,888,254.40
  4. Step 4: Simplify right side
    226,848,638.40x = 38,072,547,245,389,216
  5. Step 5: Solve for x
    x = 38,072,547,245,389,216/226,848,638.40
  6. Step 6: Final answer
    x = 167,832,381.60

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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.