Finding the Fourth Proportional to 270,653,716.86, 373,502,489.68 and 146,894,393.98
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Solution
The fourth proportional to 270,653,716.86, 373,502,489.68 and 146,894,393.98 is: 202,714,459.30
Step by Step Solution
- Step 1: Write the proportion equation
270,653,716.86 : 373,502,489.68 = 146,894,393.98 : x - Step 2: Convert to fraction form
270,653,716.86/373,502,489.68 = 146,894,393.98/x - Step 3: Cross multiply
270,653,716.86x = 373,502,489.68 × 146,894,393.98 - Step 4: Simplify right side
270,653,716.86x = 54,865,421,871,564,800 - Step 5: Solve for x
x = 54,865,421,871,564,800/270,653,716.86 - Step 6: Final answer
x = 202,714,459.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.