Home / 199,417,176.32-275,241,619.85-116,937,533.12

Finding the Fourth Proportional to 199,417,176.32, 275,241,619.85 and 116,937,533.12

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Solution

The fourth proportional to 199,417,176.32, 275,241,619.85 and 116,937,533.12 is: 161,400,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,176.32 : 275,241,619.85 = 116,937,533.12 : x
  2. Step 2: Convert to fraction form
    199,417,176.32/275,241,619.85 = 116,937,533.12/x
  3. Step 3: Cross multiply
    199,417,176.32x = 275,241,619.85 × 116,937,533.12
  4. Step 4: Simplify right side
    199,417,176.32x = 32,186,076,035,765,636
  5. Step 5: Solve for x
    x = 32,186,076,035,765,636/199,417,176.32
  6. Step 6: Final answer
    x = 161,400,720.99

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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.