Finding the Fourth Proportional to 99,033,484,467.58, 148,271,267,940.17 and 88,991,545,392.70
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Solution
The fourth proportional to 99,033,484,467.58, 148,271,267,940.17 and 88,991,545,392.70 is: 133,236,645,587.79
Step by Step Solution
- Step 1: Write the proportion equation
99,033,484,467.58 : 148,271,267,940.17 = 88,991,545,392.70 : x - Step 2: Convert to fraction form
99,033,484,467.58/148,271,267,940.17 = 88,991,545,392.70/x - Step 3: Cross multiply
99,033,484,467.58x = 148,271,267,940.17 × 88,991,545,392.70 - Step 4: Simplify right side
99,033,484,467.58x = 13,194,889,271,330,824,257,536 - Step 5: Solve for x
x = 13,194,889,271,330,824,257,536/99,033,484,467.58 - Step 6: Final answer
x = 133,236,645,587.79
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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.