Home / 307,874,478.21-424,705,700.93-190,362,244.29

Finding the Fourth Proportional to 307,874,478.21, 424,705,700.93 and 190,362,244.29

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Solution

The fourth proportional to 307,874,478.21, 424,705,700.93 and 190,362,244.29 is: 262,600,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,874,478.21 : 424,705,700.93 = 190,362,244.29 : x
  2. Step 2: Convert to fraction form
    307,874,478.21/424,705,700.93 = 190,362,244.29/x
  3. Step 3: Cross multiply
    307,874,478.21x = 424,705,700.93 × 190,362,244.29
  4. Step 4: Simplify right side
    307,874,478.21x = 80,847,930,390,840,528
  5. Step 5: Solve for x
    x = 80,847,930,390,840,528/307,874,478.21
  6. Step 6: Final answer
    x = 262,600,300.16

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