Home / 174,009,967.44-240,140,068.53-99,684,892.74

Finding the Fourth Proportional to 174,009,967.44, 240,140,068.53 and 99,684,892.74

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Solution

The fourth proportional to 174,009,967.44, 240,140,068.53 and 99,684,892.74 is: 137,568,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,009,967.44 : 240,140,068.53 = 99,684,892.74 : x
  2. Step 2: Convert to fraction form
    174,009,967.44/240,140,068.53 = 99,684,892.74/x
  3. Step 3: Cross multiply
    174,009,967.44x = 240,140,068.53 × 99,684,892.74
  4. Step 4: Simplify right side
    174,009,967.44x = 23,938,336,973,989,300
  5. Step 5: Solve for x
    x = 23,938,336,973,989,300/174,009,967.44
  6. Step 6: Final answer
    x = 137,568,768.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.