Home / 908,459,629.02-1,362,700,293.78-253,370,798.03

Finding the Fourth Proportional to 908,459,629.02, 1,362,700,293.78 and 253,370,798.03

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Solution

The fourth proportional to 908,459,629.02, 1,362,700,293.78 and 253,370,798.03 is: 380,059,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,459,629.02 : 1,362,700,293.78 = 253,370,798.03 : x
  2. Step 2: Convert to fraction form
    908,459,629.02/1,362,700,293.78 = 253,370,798.03/x
  3. Step 3: Cross multiply
    908,459,629.02x = 1,362,700,293.78 × 253,370,798.03
  4. Step 4: Simplify right side
    908,459,629.02x = 345,268,460,914,160,768
  5. Step 5: Solve for x
    x = 345,268,460,914,160,768/908,459,629.02
  6. Step 6: Final answer
    x = 380,059,223.20

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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.