Home / 236,012,877.60-353,641,402.80-155,139,367.20

Finding the Fourth Proportional to 236,012,877.60, 353,641,402.80 and 155,139,367.20

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Solution

The fourth proportional to 236,012,877.60, 353,641,402.80 and 155,139,367.20 is: 232,460,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,012,877.60 : 353,641,402.80 = 155,139,367.20 : x
  2. Step 2: Convert to fraction form
    236,012,877.60/353,641,402.80 = 155,139,367.20/x
  3. Step 3: Cross multiply
    236,012,877.60x = 353,641,402.80 × 155,139,367.20
  4. Step 4: Simplify right side
    236,012,877.60x = 54,863,703,446,112,304
  5. Step 5: Solve for x
    x = 54,863,703,446,112,304/236,012,877.60
  6. Step 6: Final answer
    x = 232,460,635.22

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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.