Home / 161,831,025.60-242,746,538.40-160,697,284.80

Finding the Fourth Proportional to 161,831,025.60, 242,746,538.40 and 160,697,284.80

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Solution

The fourth proportional to 161,831,025.60, 242,746,538.40 and 160,697,284.80 is: 241,045,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,831,025.60 : 242,746,538.40 = 160,697,284.80 : x
  2. Step 2: Convert to fraction form
    161,831,025.60/242,746,538.40 = 160,697,284.80/x
  3. Step 3: Cross multiply
    161,831,025.60x = 242,746,538.40 × 160,697,284.80
  4. Step 4: Simplify right side
    161,831,025.60x = 39,008,709,615,478,944
  5. Step 5: Solve for x
    x = 39,008,709,615,478,944/161,831,025.60
  6. Step 6: Final answer
    x = 241,045,927.20

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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.