Home / 593,380,820.40-890,071,230.60-409,714,810.80

Finding the Fourth Proportional to 593,380,820.40, 890,071,230.60 and 409,714,810.80

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Solution

The fourth proportional to 593,380,820.40, 890,071,230.60 and 409,714,810.80 is: 614,572,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,380,820.40 : 890,071,230.60 = 409,714,810.80 : x
  2. Step 2: Convert to fraction form
    593,380,820.40/890,071,230.60 = 409,714,810.80/x
  3. Step 3: Cross multiply
    593,380,820.40x = 890,071,230.60 × 409,714,810.80
  4. Step 4: Simplify right side
    593,380,820.40x = 364,675,365,843,802,176
  5. Step 5: Solve for x
    x = 364,675,365,843,802,176/593,380,820.40
  6. Step 6: Final answer
    x = 614,572,216.20

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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.