Home / 290,963,488.10-436,502,727.01-106,732,674.81

Finding the Fourth Proportional to 290,963,488.10, 436,502,727.01 and 106,732,674.81

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Solution

The fourth proportional to 290,963,488.10, 436,502,727.01 and 106,732,674.81 is: 160,120,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,963,488.10 : 436,502,727.01 = 106,732,674.81 : x
  2. Step 2: Convert to fraction form
    290,963,488.10/436,502,727.01 = 106,732,674.81/x
  3. Step 3: Cross multiply
    290,963,488.10x = 436,502,727.01 × 106,732,674.81
  4. Step 4: Simplify right side
    290,963,488.10x = 46,589,103,615,636,536
  5. Step 5: Solve for x
    x = 46,589,103,615,636,536/290,963,488.10
  6. Step 6: Final answer
    x = 160,120,102.77

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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.