Home / 410,151,583.37-615,254,804.28-144,225,525.38

Finding the Fourth Proportional to 410,151,583.37, 615,254,804.28 and 144,225,525.38

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Solution

The fourth proportional to 410,151,583.37, 615,254,804.28 and 144,225,525.38 is: 216,347,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,151,583.37 : 615,254,804.28 = 144,225,525.38 : x
  2. Step 2: Convert to fraction form
    410,151,583.37/615,254,804.28 = 144,225,525.38/x
  3. Step 3: Cross multiply
    410,151,583.37x = 615,254,804.28 × 144,225,525.38
  4. Step 4: Simplify right side
    410,151,583.37x = 88,735,447,386,775,792
  5. Step 5: Solve for x
    x = 88,735,447,386,775,792/410,151,583.37
  6. Step 6: Final answer
    x = 216,347,933.27

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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.