Home / 162,386,600.60-243,579,900.90-157,603,631.60

Finding the Fourth Proportional to 162,386,600.60, 243,579,900.90 and 157,603,631.60

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Solution

The fourth proportional to 162,386,600.60, 243,579,900.90 and 157,603,631.60 is: 236,405,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,386,600.60 : 243,579,900.90 = 157,603,631.60 : x
  2. Step 2: Convert to fraction form
    162,386,600.60/243,579,900.90 = 157,603,631.60/x
  3. Step 3: Cross multiply
    162,386,600.60x = 243,579,900.90 × 157,603,631.60
  4. Step 4: Simplify right side
    162,386,600.60x = 38,389,076,966,608,104
  5. Step 5: Solve for x
    x = 38,389,076,966,608,104/162,386,600.60
  6. Step 6: Final answer
    x = 236,405,447.40

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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.