Home / 898,362,006.60-1,347,543,009.90-549,169,840.20

Finding the Fourth Proportional to 898,362,006.60, 1,347,543,009.90 and 549,169,840.20

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Solution

The fourth proportional to 898,362,006.60, 1,347,543,009.90 and 549,169,840.20 is: 823,754,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,362,006.60 : 1,347,543,009.90 = 549,169,840.20 : x
  2. Step 2: Convert to fraction form
    898,362,006.60/1,347,543,009.90 = 549,169,840.20/x
  3. Step 3: Cross multiply
    898,362,006.60x = 1,347,543,009.90 × 549,169,840.20
  4. Step 4: Simplify right side
    898,362,006.60x = 740,029,979,409,410,176
  5. Step 5: Solve for x
    x = 740,029,979,409,410,176/898,362,006.60
  6. Step 6: Final answer
    x = 823,754,760.30

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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.