Home / 169,437,820.90-254,156,731.35-162,263,367.40

Finding the Fourth Proportional to 169,437,820.90, 254,156,731.35 and 162,263,367.40

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Solution

The fourth proportional to 169,437,820.90, 254,156,731.35 and 162,263,367.40 is: 243,395,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,437,820.90 : 254,156,731.35 = 162,263,367.40 : x
  2. Step 2: Convert to fraction form
    169,437,820.90/254,156,731.35 = 162,263,367.40/x
  3. Step 3: Cross multiply
    169,437,820.90x = 254,156,731.35 × 162,263,367.40
  4. Step 4: Simplify right side
    169,437,820.90x = 41,240,327,076,228,152
  5. Step 5: Solve for x
    x = 41,240,327,076,228,152/169,437,820.90
  6. Step 6: Final answer
    x = 243,395,051.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.