Home / 354,827,999.20-532,319,413.20-201,547,487.20

Finding the Fourth Proportional to 354,827,999.20, 532,319,413.20 and 201,547,487.20

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Solution

The fourth proportional to 354,827,999.20, 532,319,413.20 and 201,547,487.20 is: 302,365,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,827,999.20 : 532,319,413.20 = 201,547,487.20 : x
  2. Step 2: Convert to fraction form
    354,827,999.20/532,319,413.20 = 201,547,487.20/x
  3. Step 3: Cross multiply
    354,827,999.20x = 532,319,413.20 × 201,547,487.20
  4. Step 4: Simplify right side
    354,827,999.20x = 107,287,640,118,238,496
  5. Step 5: Solve for x
    x = 107,287,640,118,238,496/354,827,999.20
  6. Step 6: Final answer
    x = 302,365,203.31

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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.