Home / 468,698,759.10-702,555,994.62-157,698,411.30

Finding the Fourth Proportional to 468,698,759.10, 702,555,994.62 and 157,698,411.30

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Solution

The fourth proportional to 468,698,759.10, 702,555,994.62 and 157,698,411.30 is: 236,382,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,698,759.10 : 702,555,994.62 = 157,698,411.30 : x
  2. Step 2: Convert to fraction form
    468,698,759.10/702,555,994.62 = 157,698,411.30/x
  3. Step 3: Cross multiply
    468,698,759.10x = 702,555,994.62 × 157,698,411.30
  4. Step 4: Simplify right side
    468,698,759.10x = 110,791,964,200,865,360
  5. Step 5: Solve for x
    x = 110,791,964,200,865,360/468,698,759.10
  6. Step 6: Final answer
    x = 236,382,030.14

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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.