Home / 802,241,233.16-1,106,990,624.93-467,630,036.33

Finding the Fourth Proportional to 802,241,233.16, 1,106,990,624.93 and 467,630,036.33

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Solution

The fourth proportional to 802,241,233.16, 1,106,990,624.93 and 467,630,036.33 is: 645,269,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,241,233.16 : 1,106,990,624.93 = 467,630,036.33 : x
  2. Step 2: Convert to fraction form
    802,241,233.16/1,106,990,624.93 = 467,630,036.33/x
  3. Step 3: Cross multiply
    802,241,233.16x = 1,106,990,624.93 × 467,630,036.33
  4. Step 4: Simplify right side
    802,241,233.16x = 517,662,066,145,112,192
  5. Step 5: Solve for x
    x = 517,662,066,145,112,192/802,241,233.16
  6. Step 6: Final answer
    x = 645,269,832.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.