Home / 177,130,912.60-265,696,368.90-99,646,814.80

Finding the Fourth Proportional to 177,130,912.60, 265,696,368.90 and 99,646,814.80

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Solution

The fourth proportional to 177,130,912.60, 265,696,368.90 and 99,646,814.80 is: 149,470,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,912.60 : 265,696,368.90 = 99,646,814.80 : x
  2. Step 2: Convert to fraction form
    177,130,912.60/265,696,368.90 = 99,646,814.80/x
  3. Step 3: Cross multiply
    177,130,912.60x = 265,696,368.90 × 99,646,814.80
  4. Step 4: Simplify right side
    177,130,912.60x = 26,475,796,864,810,780
  5. Step 5: Solve for x
    x = 26,475,796,864,810,780/177,130,912.60
  6. Step 6: Final answer
    x = 149,470,222.20

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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.