Home / 470,014,362,888.49-705,159,867,746.82-151,654,589,323.21

Finding the Fourth Proportional to 470,014,362,888.49, 705,159,867,746.82 and 151,654,589,323.21

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Solution

The fourth proportional to 470,014,362,888.49, 705,159,867,746.82 and 151,654,589,323.21 is: 227,526,515,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,014,362,888.49 : 705,159,867,746.82 = 151,654,589,323.21 : x
  2. Step 2: Convert to fraction form
    470,014,362,888.49/705,159,867,746.82 = 151,654,589,323.21/x
  3. Step 3: Cross multiply
    470,014,362,888.49x = 705,159,867,746.82 × 151,654,589,323.21
  4. Step 4: Simplify right side
    470,014,362,888.49x = 106,940,730,150,353,056,563,200
  5. Step 5: Solve for x
    x = 106,940,730,150,353,056,563,200/470,014,362,888.49
  6. Step 6: Final answer
    x = 227,526,515,345.50

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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.