Home / 190,060,309,559.02-262,305,712,433.19-112,898,454,172.74

Finding the Fourth Proportional to 190,060,309,559.02, 262,305,712,433.19 and 112,898,454,172.74

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Solution

The fourth proportional to 190,060,309,559.02, 262,305,712,433.19 and 112,898,454,172.74 is: 155,813,223,303.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,060,309,559.02 : 262,305,712,433.19 = 112,898,454,172.74 : x
  2. Step 2: Convert to fraction form
    190,060,309,559.02/262,305,712,433.19 = 112,898,454,172.74/x
  3. Step 3: Cross multiply
    190,060,309,559.02x = 262,305,712,433.19 × 112,898,454,172.74
  4. Step 4: Simplify right side
    190,060,309,559.02x = 29,613,909,454,386,418,941,952
  5. Step 5: Solve for x
    x = 29,613,909,454,386,418,941,952/190,060,309,559.02
  6. Step 6: Final answer
    x = 155,813,223,303.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.