Home / 593,577,029.40-890,365,544.10-409,911,019.80

Finding the Fourth Proportional to 593,577,029.40, 890,365,544.10 and 409,911,019.80

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Solution

The fourth proportional to 593,577,029.40, 890,365,544.10 and 409,911,019.80 is: 614,866,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,577,029.40 : 890,365,544.10 = 409,911,019.80 : x
  2. Step 2: Convert to fraction form
    593,577,029.40/890,365,544.10 = 409,911,019.80/x
  3. Step 3: Cross multiply
    593,577,029.40x = 890,365,544.10 × 409,911,019.80
  4. Step 4: Simplify right side
    593,577,029.40x = 364,970,648,176,812,864
  5. Step 5: Solve for x
    x = 364,970,648,176,812,864/593,577,029.40
  6. Step 6: Final answer
    x = 614,866,529.70

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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.