Home / 190,027,655.40-285,041,483.10-162,817,876.20

Finding the Fourth Proportional to 190,027,655.40, 285,041,483.10 and 162,817,876.20

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Solution

The fourth proportional to 190,027,655.40, 285,041,483.10 and 162,817,876.20 is: 244,226,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,027,655.40 : 285,041,483.10 = 162,817,876.20 : x
  2. Step 2: Convert to fraction form
    190,027,655.40/285,041,483.10 = 162,817,876.20/x
  3. Step 3: Cross multiply
    190,027,655.40x = 285,041,483.10 × 162,817,876.20
  4. Step 4: Simplify right side
    190,027,655.40x = 46,409,848,907,240,192
  5. Step 5: Solve for x
    x = 46,409,848,907,240,192/190,027,655.40
  6. Step 6: Final answer
    x = 244,226,814.30

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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.