Finding the Fourth Proportional to 235,400,271,657.99, 352,813,544,692.50 and 122,017,488,683.71
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Solution
The fourth proportional to 235,400,271,657.99, 352,813,544,692.50 and 122,017,488,683.71 is: 182,877,540,428.34
Step by Step Solution
- Step 1: Write the proportion equation
235,400,271,657.99 : 352,813,544,692.50 = 122,017,488,683.71 : x - Step 2: Convert to fraction form
235,400,271,657.99/352,813,544,692.50 = 122,017,488,683.71/x - Step 3: Cross multiply
235,400,271,657.99x = 352,813,544,692.50 × 122,017,488,683.71 - Step 4: Simplify right side
235,400,271,657.99x = 43,049,422,696,976,736,059,392 - Step 5: Solve for x
x = 43,049,422,696,976,736,059,392/235,400,271,657.99 - Step 6: Final answer
x = 182,877,540,428.34
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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.