Home / 151,096,802.40-226,676,696.40-86,347,605.60

Finding the Fourth Proportional to 151,096,802.40, 226,676,696.40 and 86,347,605.60

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Solution

The fourth proportional to 151,096,802.40, 226,676,696.40 and 86,347,605.60 is: 129,539,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,096,802.40 : 226,676,696.40 = 86,347,605.60 : x
  2. Step 2: Convert to fraction form
    151,096,802.40/226,676,696.40 = 86,347,605.60/x
  3. Step 3: Cross multiply
    151,096,802.40x = 226,676,696.40 × 86,347,605.60
  4. Step 4: Simplify right side
    151,096,802.40x = 19,572,989,979,458,140
  5. Step 5: Solve for x
    x = 19,572,989,979,458,140/151,096,802.40
  6. Step 6: Final answer
    x = 129,539,405.66

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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.