Home / 590,976,009.40-886,464,014.10-397,484,246.20

Finding the Fourth Proportional to 590,976,009.40, 886,464,014.10 and 397,484,246.20

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Solution

The fourth proportional to 590,976,009.40, 886,464,014.10 and 397,484,246.20 is: 596,226,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,009.40 : 886,464,014.10 = 397,484,246.20 : x
  2. Step 2: Convert to fraction form
    590,976,009.40/886,464,014.10 = 397,484,246.20/x
  3. Step 3: Cross multiply
    590,976,009.40x = 886,464,014.10 × 397,484,246.20
  4. Step 4: Simplify right side
    590,976,009.40x = 352,355,480,427,964,672
  5. Step 5: Solve for x
    x = 352,355,480,427,964,672/590,976,009.40
  6. Step 6: Final answer
    x = 596,226,369.30

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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.