Home / 164,826,266.70-247,239,400.05-49,828,557.90

Finding the Fourth Proportional to 164,826,266.70, 247,239,400.05 and 49,828,557.90

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Solution

The fourth proportional to 164,826,266.70, 247,239,400.05 and 49,828,557.90 is: 74,742,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,826,266.70 : 247,239,400.05 = 49,828,557.90 : x
  2. Step 2: Convert to fraction form
    164,826,266.70/247,239,400.05 = 49,828,557.90/x
  3. Step 3: Cross multiply
    164,826,266.70x = 247,239,400.05 × 49,828,557.90
  4. Step 4: Simplify right side
    164,826,266.70x = 12,319,582,760,552,688
  5. Step 5: Solve for x
    x = 12,319,582,760,552,688/164,826,266.70
  6. Step 6: Final answer
    x = 74,742,836.85

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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.