Home / 590,976,068.40-886,464,102.60-397,484,305.20

Finding the Fourth Proportional to 590,976,068.40, 886,464,102.60 and 397,484,305.20

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Solution

The fourth proportional to 590,976,068.40, 886,464,102.60 and 397,484,305.20 is: 596,226,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,068.40 : 886,464,102.60 = 397,484,305.20 : x
  2. Step 2: Convert to fraction form
    590,976,068.40/886,464,102.60 = 397,484,305.20/x
  3. Step 3: Cross multiply
    590,976,068.40x = 886,464,102.60 × 397,484,305.20
  4. Step 4: Simplify right side
    590,976,068.40x = 352,355,567,906,702,528
  5. Step 5: Solve for x
    x = 352,355,567,906,702,528/590,976,068.40
  6. Step 6: Final answer
    x = 596,226,457.80

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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.