Finding the Fourth Proportional to 242,666,904.30, 364,000,356.45 and 97,122,929.10
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Solution
The fourth proportional to 242,666,904.30, 364,000,356.45 and 97,122,929.10 is: 145,684,393.65
Step by Step Solution
- Step 1: Write the proportion equation
242,666,904.30 : 364,000,356.45 = 97,122,929.10 : x - Step 2: Convert to fraction form
242,666,904.30/364,000,356.45 = 97,122,929.10/x - Step 3: Cross multiply
242,666,904.30x = 364,000,356.45 × 97,122,929.10 - Step 4: Simplify right side
242,666,904.30x = 35,352,780,811,868,076 - Step 5: Solve for x
x = 35,352,780,811,868,076/242,666,904.30 - Step 6: Final answer
x = 145,684,393.65
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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.