Finding the Fourth Proportional to 272,252,335.68, 375,712,701.66 and 148,493,013.84
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Solution
The fourth proportional to 272,252,335.68, 375,712,701.66 and 148,493,013.84 is: 204,922,801.74
Step by Step Solution
- Step 1: Write the proportion equation
272,252,335.68 : 375,712,701.66 = 148,493,013.84 : x - Step 2: Convert to fraction form
272,252,335.68/375,712,701.66 = 148,493,013.84/x - Step 3: Cross multiply
272,252,335.68x = 375,712,701.66 × 148,493,013.84 - Step 4: Simplify right side
272,252,335.68x = 55,790,711,407,462,176 - Step 5: Solve for x
x = 55,790,711,407,462,176/272,252,335.68 - Step 6: Final answer
x = 204,922,801.74
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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.