Home / 179,080,730.40-268,621,095.60-49,688,090.40

Finding the Fourth Proportional to 179,080,730.40, 268,621,095.60 and 49,688,090.40

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Solution

The fourth proportional to 179,080,730.40, 268,621,095.60 and 49,688,090.40 is: 74,532,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,080,730.40 : 268,621,095.60 = 49,688,090.40 : x
  2. Step 2: Convert to fraction form
    179,080,730.40/268,621,095.60 = 49,688,090.40/x
  3. Step 3: Cross multiply
    179,080,730.40x = 268,621,095.60 × 49,688,090.40
  4. Step 4: Simplify right side
    179,080,730.40x = 13,347,269,281,519,844
  5. Step 5: Solve for x
    x = 13,347,269,281,519,844/179,080,730.40
  6. Step 6: Final answer
    x = 74,532,135.60

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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.