Finding the Fourth Proportional to 349,767,196.20, 524,650,794.30 and 310,464,181.80
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Solution
The fourth proportional to 349,767,196.20, 524,650,794.30 and 310,464,181.80 is: 465,696,272.70
Step by Step Solution
- Step 1: Write the proportion equation
349,767,196.20 : 524,650,794.30 = 310,464,181.80 : x - Step 2: Convert to fraction form
349,767,196.20/524,650,794.30 = 310,464,181.80/x - Step 3: Cross multiply
349,767,196.20x = 524,650,794.30 × 310,464,181.80 - Step 4: Simplify right side
349,767,196.20x = 162,885,279,583,069,600 - Step 5: Solve for x
x = 162,885,279,583,069,600/349,767,196.20 - Step 6: Final answer
x = 465,696,272.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.