Home / 176,989,812,009.60-265,484,718,014.40-156,534,010,190.40

Finding the Fourth Proportional to 176,989,812,009.60, 265,484,718,014.40 and 156,534,010,190.40

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Solution

The fourth proportional to 176,989,812,009.60, 265,484,718,014.40 and 156,534,010,190.40 is: 234,801,015,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,989,812,009.60 : 265,484,718,014.40 = 156,534,010,190.40 : x
  2. Step 2: Convert to fraction form
    176,989,812,009.60/265,484,718,014.40 = 156,534,010,190.40/x
  3. Step 3: Cross multiply
    176,989,812,009.60x = 265,484,718,014.40 × 156,534,010,190.40
  4. Step 4: Simplify right side
    176,989,812,009.60x = 41,557,387,555,061,553,430,528
  5. Step 5: Solve for x
    x = 41,557,387,555,061,553,430,528/176,989,812,009.60
  6. Step 6: Final answer
    x = 234,801,015,285.60

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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.