Home / 151,098,984.90-226,648,477.35-147,739,752.90

Finding the Fourth Proportional to 151,098,984.90, 226,648,477.35 and 147,739,752.90

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Solution

The fourth proportional to 151,098,984.90, 226,648,477.35 and 147,739,752.90 is: 221,609,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,098,984.90 : 226,648,477.35 = 147,739,752.90 : x
  2. Step 2: Convert to fraction form
    151,098,984.90/226,648,477.35 = 147,739,752.90/x
  3. Step 3: Cross multiply
    151,098,984.90x = 226,648,477.35 × 147,739,752.90
  4. Step 4: Simplify right side
    151,098,984.90x = 33,484,990,038,850,248
  5. Step 5: Solve for x
    x = 33,484,990,038,850,248/151,098,984.90
  6. Step 6: Final answer
    x = 221,609,629.35

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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.