Home / 190,353,582-262,689,517.80-103,433,454

Finding the Fourth Proportional to 190,353,582, 262,689,517.80 and 103,433,454

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Solution

The fourth proportional to 190,353,582, 262,689,517.80 and 103,433,454 is: 142,739,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,353,582 : 262,689,517.80 = 103,433,454 : x
  2. Step 2: Convert to fraction form
    190,353,582/262,689,517.80 = 103,433,454/x
  3. Step 3: Cross multiply
    190,353,582x = 262,689,517.80 × 103,433,454
  4. Step 4: Simplify right side
    190,353,582x = 27,170,884,155,648,484
  5. Step 5: Solve for x
    x = 27,170,884,155,648,484/190,353,582
  6. Step 6: Final answer
    x = 142,739,022.14

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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.