Home / 367,088,111.04-550,430,905.32-145,535,009.16

Finding the Fourth Proportional to 367,088,111.04, 550,430,905.32 and 145,535,009.16

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Solution

The fourth proportional to 367,088,111.04, 550,430,905.32 and 145,535,009.16 is: 218,222,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,088,111.04 : 550,430,905.32 = 145,535,009.16 : x
  2. Step 2: Convert to fraction form
    367,088,111.04/550,430,905.32 = 145,535,009.16/x
  3. Step 3: Cross multiply
    367,088,111.04x = 550,430,905.32 × 145,535,009.16
  4. Step 4: Simplify right side
    367,088,111.04x = 80,106,966,847,693,296
  5. Step 5: Solve for x
    x = 80,106,966,847,693,296/367,088,111.04
  6. Step 6: Final answer
    x = 218,222,722.12

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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.