Home / 190,058,510.16-262,280,746.26-103,138,382.16

Finding the Fourth Proportional to 190,058,510.16, 262,280,746.26 and 103,138,382.16

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Solution

The fourth proportional to 190,058,510.16, 262,280,746.26 and 103,138,382.16 is: 142,330,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,058,510.16 : 262,280,746.26 = 103,138,382.16 : x
  2. Step 2: Convert to fraction form
    190,058,510.16/262,280,746.26 = 103,138,382.16/x
  3. Step 3: Cross multiply
    190,058,510.16x = 262,280,746.26 × 103,138,382.16
  4. Step 4: Simplify right side
    190,058,510.16x = 27,051,211,840,973,868
  5. Step 5: Solve for x
    x = 27,051,211,840,973,868/190,058,510.16
  6. Step 6: Final answer
    x = 142,330,968.60

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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.