Home / 152,292,403.43-228,066,047.27-137,553,606.98

Finding the Fourth Proportional to 152,292,403.43, 228,066,047.27 and 137,553,606.98

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Solution

The fourth proportional to 152,292,403.43, 228,066,047.27 and 137,553,606.98 is: 205,993,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,403.43 : 228,066,047.27 = 137,553,606.98 : x
  2. Step 2: Convert to fraction form
    152,292,403.43/228,066,047.27 = 137,553,606.98/x
  3. Step 3: Cross multiply
    152,292,403.43x = 228,066,047.27 × 137,553,606.98
  4. Step 4: Simplify right side
    152,292,403.43x = 31,371,307,429,831,580
  5. Step 5: Solve for x
    x = 31,371,307,429,831,580/152,292,403.43
  6. Step 6: Final answer
    x = 205,993,908.59

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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.