Home / 236,650,684.36-354,993,856.16-70,641,070.31

Finding the Fourth Proportional to 236,650,684.36, 354,993,856.16 and 70,641,070.31

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Solution

The fourth proportional to 236,650,684.36, 354,993,856.16 and 70,641,070.31 is: 105,966,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,650,684.36 : 354,993,856.16 = 70,641,070.31 : x
  2. Step 2: Convert to fraction form
    236,650,684.36/354,993,856.16 = 70,641,070.31/x
  3. Step 3: Cross multiply
    236,650,684.36x = 354,993,856.16 × 70,641,070.31
  4. Step 4: Simplify right side
    236,650,684.36x = 25,077,145,952,616,588
  5. Step 5: Solve for x
    x = 25,077,145,952,616,588/236,650,684.36
  6. Step 6: Final answer
    x = 105,966,927.67

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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.