Home / 144,864,211.10-217,296,316.65-98,947,708.70

Finding the Fourth Proportional to 144,864,211.10, 217,296,316.65 and 98,947,708.70

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Solution

The fourth proportional to 144,864,211.10, 217,296,316.65 and 98,947,708.70 is: 148,421,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,864,211.10 : 217,296,316.65 = 98,947,708.70 : x
  2. Step 2: Convert to fraction form
    144,864,211.10/217,296,316.65 = 98,947,708.70/x
  3. Step 3: Cross multiply
    144,864,211.10x = 217,296,316.65 × 98,947,708.70
  4. Step 4: Simplify right side
    144,864,211.10x = 21,500,972,641,467,160
  5. Step 5: Solve for x
    x = 21,500,972,641,467,160/144,864,211.10
  6. Step 6: Final answer
    x = 148,421,563.05

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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.