Home / 617,170,475.03-926,015,121.72-384,196,152.02

Finding the Fourth Proportional to 617,170,475.03, 926,015,121.72 and 384,196,152.02

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Solution

The fourth proportional to 617,170,475.03, 926,015,121.72 and 384,196,152.02 is: 576,455,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,170,475.03 : 926,015,121.72 = 384,196,152.02 : x
  2. Step 2: Convert to fraction form
    617,170,475.03/926,015,121.72 = 384,196,152.02/x
  3. Step 3: Cross multiply
    617,170,475.03x = 926,015,121.72 × 384,196,152.02
  4. Step 4: Simplify right side
    617,170,475.03x = 355,771,446,472,525,824
  5. Step 5: Solve for x
    x = 355,771,446,472,525,824/617,170,475.03
  6. Step 6: Final answer
    x = 576,455,713.40

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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.