Home / 196,668,852.10-295,181,737.35-99,692,023.30

Finding the Fourth Proportional to 196,668,852.10, 295,181,737.35 and 99,692,023.30

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Solution

The fourth proportional to 196,668,852.10, 295,181,737.35 and 99,692,023.30 is: 149,628,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,668,852.10 : 295,181,737.35 = 99,692,023.30 : x
  2. Step 2: Convert to fraction form
    196,668,852.10/295,181,737.35 = 99,692,023.30/x
  3. Step 3: Cross multiply
    196,668,852.10x = 295,181,737.35 × 99,692,023.30
  4. Step 4: Simplify right side
    196,668,852.10x = 29,427,264,637,630,680
  5. Step 5: Solve for x
    x = 29,427,264,637,630,680/196,668,852.10
  6. Step 6: Final answer
    x = 149,628,496.45

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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.