Home / 277,518,822.76-416,116,875.54-105,008,962.60

Finding the Fourth Proportional to 277,518,822.76, 416,116,875.54 and 105,008,962.60

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Solution

The fourth proportional to 277,518,822.76, 416,116,875.54 and 105,008,962.60 is: 157,452,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,518,822.76 : 416,116,875.54 = 105,008,962.60 : x
  2. Step 2: Convert to fraction form
    277,518,822.76/416,116,875.54 = 105,008,962.60/x
  3. Step 3: Cross multiply
    277,518,822.76x = 416,116,875.54 × 105,008,962.60
  4. Step 4: Simplify right side
    277,518,822.76x = 43,696,001,420,808,712
  5. Step 5: Solve for x
    x = 43,696,001,420,808,712/277,518,822.76
  6. Step 6: Final answer
    x = 157,452,388.22

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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.