Home / 360,710,440.50-497,781,363.96-195,698,010

Finding the Fourth Proportional to 360,710,440.50, 497,781,363.96 and 195,698,010

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Solution

The fourth proportional to 360,710,440.50, 497,781,363.96 and 195,698,010 is: 270,063,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,710,440.50 : 497,781,363.96 = 195,698,010 : x
  2. Step 2: Convert to fraction form
    360,710,440.50/497,781,363.96 = 195,698,010/x
  3. Step 3: Cross multiply
    360,710,440.50x = 497,781,363.96 × 195,698,010
  4. Step 4: Simplify right side
    360,710,440.50x = 97,414,822,342,057,712
  5. Step 5: Solve for x
    x = 97,414,822,342,057,712/360,710,440.50
  6. Step 6: Final answer
    x = 270,063,772.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.