Home / 915,465,126.02-1,373,197,689.02-269,232,870.02

Finding the Fourth Proportional to 915,465,126.02, 1,373,197,689.02 and 269,232,870.02

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Solution

The fourth proportional to 915,465,126.02, 1,373,197,689.02 and 269,232,870.02 is: 403,849,305.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,465,126.02 : 1,373,197,689.02 = 269,232,870.02 : x
  2. Step 2: Convert to fraction form
    915,465,126.02/1,373,197,689.02 = 269,232,870.02/x
  3. Step 3: Cross multiply
    915,465,126.02x = 1,373,197,689.02 × 269,232,870.02
  4. Step 4: Simplify right side
    915,465,126.02x = 369,709,954,919,686,016
  5. Step 5: Solve for x
    x = 369,709,954,919,686,016/915,465,126.02
  6. Step 6: Final answer
    x = 403,849,305.03

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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.