Home / 202,919,141.64-304,249,240.44-133,752,088.20

Finding the Fourth Proportional to 202,919,141.64, 304,249,240.44 and 133,752,088.20

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Solution

The fourth proportional to 202,919,141.64, 304,249,240.44 and 133,752,088.20 is: 200,542,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,919,141.64 : 304,249,240.44 = 133,752,088.20 : x
  2. Step 2: Convert to fraction form
    202,919,141.64/304,249,240.44 = 133,752,088.20/x
  3. Step 3: Cross multiply
    202,919,141.64x = 304,249,240.44 × 133,752,088.20
  4. Step 4: Simplify right side
    202,919,141.64x = 40,693,971,242,113,888
  5. Step 5: Solve for x
    x = 40,693,971,242,113,888/202,919,141.64
  6. Step 6: Final answer
    x = 200,542,792.13

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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.