Finding the Fourth Proportional to 366,251,204.90, 549,376,807.35 and 268,678,637.30
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Solution
The fourth proportional to 366,251,204.90, 549,376,807.35 and 268,678,637.30 is: 403,017,955.95
Step by Step Solution
- Step 1: Write the proportion equation
366,251,204.90 : 549,376,807.35 = 268,678,637.30 : x - Step 2: Convert to fraction form
366,251,204.90/549,376,807.35 = 268,678,637.30/x - Step 3: Cross multiply
366,251,204.90x = 549,376,807.35 × 268,678,637.30 - Step 4: Simplify right side
366,251,204.90x = 147,605,811,963,022,624 - Step 5: Solve for x
x = 147,605,811,963,022,624/366,251,204.90 - Step 6: Final answer
x = 403,017,955.95
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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.