Home / 444,574,710.79-666,863,530.12-112,581,538.86

Finding the Fourth Proportional to 444,574,710.79, 666,863,530.12 and 112,581,538.86

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Solution

The fourth proportional to 444,574,710.79, 666,863,530.12 and 112,581,538.86 is: 168,872,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,574,710.79 : 666,863,530.12 = 112,581,538.86 : x
  2. Step 2: Convert to fraction form
    444,574,710.79/666,863,530.12 = 112,581,538.86/x
  3. Step 3: Cross multiply
    444,574,710.79x = 666,863,530.12 × 112,581,538.86
  4. Step 4: Simplify right side
    444,574,710.79x = 75,076,522,429,415,248
  5. Step 5: Solve for x
    x = 75,076,522,429,415,248/444,574,710.79
  6. Step 6: Final answer
    x = 168,872,679.00

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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.