Finding the Fourth Proportional to 238,731,169,822.30, 329,477,903,601.93 and 135,873,299,246.02
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Solution
The fourth proportional to 238,731,169,822.30, 329,477,903,601.93 and 135,873,299,246.02 is: 187,521,595,208.45
Step by Step Solution
- Step 1: Write the proportion equation
238,731,169,822.30 : 329,477,903,601.93 = 135,873,299,246.02 : x - Step 2: Convert to fraction form
238,731,169,822.30/329,477,903,601.93 = 135,873,299,246.02/x - Step 3: Cross multiply
238,731,169,822.30x = 329,477,903,601.93 × 135,873,299,246.02 - Step 4: Simplify right side
238,731,169,822.30x = 44,767,249,791,056,368,107,520 - Step 5: Solve for x
x = 44,767,249,791,056,368,107,520/238,731,169,822.30 - Step 6: Final answer
x = 187,521,595,208.45
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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.