Home / 439,716,802.30-660,226,054.65-246,015,087.10

Finding the Fourth Proportional to 439,716,802.30, 660,226,054.65 and 246,015,087.10

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Solution

The fourth proportional to 439,716,802.30, 660,226,054.65 and 246,015,087.10 is: 369,386,772.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,716,802.30 : 660,226,054.65 = 246,015,087.10 : x
  2. Step 2: Convert to fraction form
    439,716,802.30/660,226,054.65 = 246,015,087.10/x
  3. Step 3: Cross multiply
    439,716,802.30x = 660,226,054.65 × 246,015,087.10
  4. Step 4: Simplify right side
    439,716,802.30x = 162,425,570,340,409,088
  5. Step 5: Solve for x
    x = 162,425,570,340,409,088/439,716,802.30
  6. Step 6: Final answer
    x = 369,386,772.33

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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.