Home / 374,058,337.60-561,100,336.80-115,271,502.40

Finding the Fourth Proportional to 374,058,337.60, 561,100,336.80 and 115,271,502.40

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Solution

The fourth proportional to 374,058,337.60, 561,100,336.80 and 115,271,502.40 is: 172,911,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,058,337.60 : 561,100,336.80 = 115,271,502.40 : x
  2. Step 2: Convert to fraction form
    374,058,337.60/561,100,336.80 = 115,271,502.40/x
  3. Step 3: Cross multiply
    374,058,337.60x = 561,100,336.80 × 115,271,502.40
  4. Step 4: Simplify right side
    374,058,337.60x = 64,678,878,820,082,008
  5. Step 5: Solve for x
    x = 64,678,878,820,082,008/374,058,337.60
  6. Step 6: Final answer
    x = 172,911,207.47

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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.