Finding the Fourth Proportional to 182,142,505.79, 251,358,652.28 and 99,636,291.35
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Solution
The fourth proportional to 182,142,505.79, 251,358,652.28 and 99,636,291.35 is: 137,499,172.99
Step by Step Solution
- Step 1: Write the proportion equation
182,142,505.79 : 251,358,652.28 = 99,636,291.35 : x - Step 2: Convert to fraction form
182,142,505.79/251,358,652.28 = 99,636,291.35/x - Step 3: Cross multiply
182,142,505.79x = 251,358,652.28 × 99,636,291.35 - Step 4: Simplify right side
182,142,505.79x = 25,044,443,911,913,420 - Step 5: Solve for x
x = 25,044,443,911,913,420/182,142,505.79 - Step 6: Final answer
x = 137,499,172.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.