Home / 170,328,066.60-255,492,099.90-148,157,135.40

Finding the Fourth Proportional to 170,328,066.60, 255,492,099.90 and 148,157,135.40

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Solution

The fourth proportional to 170,328,066.60, 255,492,099.90 and 148,157,135.40 is: 222,235,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,328,066.60 : 255,492,099.90 = 148,157,135.40 : x
  2. Step 2: Convert to fraction form
    170,328,066.60/255,492,099.90 = 148,157,135.40/x
  3. Step 3: Cross multiply
    170,328,066.60x = 255,492,099.90 × 148,157,135.40
  4. Step 4: Simplify right side
    170,328,066.60x = 37,852,977,638,514,632
  5. Step 5: Solve for x
    x = 37,852,977,638,514,632/170,328,066.60
  6. Step 6: Final answer
    x = 222,235,703.10

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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.