Home / 148,684,661.00-205,172,802.71-85,964,783.03

Finding the Fourth Proportional to 148,684,661.00, 205,172,802.71 and 85,964,783.03

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Solution

The fourth proportional to 148,684,661.00, 205,172,802.71 and 85,964,783.03 is: 118,624,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,684,661.00 : 205,172,802.71 = 85,964,783.03 : x
  2. Step 2: Convert to fraction form
    148,684,661.00/205,172,802.71 = 85,964,783.03/x
  3. Step 3: Cross multiply
    148,684,661.00x = 205,172,802.71 × 85,964,783.03
  4. Step 4: Simplify right side
    148,684,661.00x = 17,637,635,467,166,460
  5. Step 5: Solve for x
    x = 17,637,635,467,166,460/148,684,661.00
  6. Step 6: Final answer
    x = 118,624,445.52

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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.