Finding the Fourth Proportional to 149,691,701.10, 224,537,551.65 and 84,970,497.90
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Solution
The fourth proportional to 149,691,701.10, 224,537,551.65 and 84,970,497.90 is: 127,455,746.85
Step by Step Solution
- Step 1: Write the proportion equation
149,691,701.10 : 224,537,551.65 = 84,970,497.90 : x - Step 2: Convert to fraction form
149,691,701.10/224,537,551.65 = 84,970,497.90/x - Step 3: Cross multiply
149,691,701.10x = 224,537,551.65 × 84,970,497.90 - Step 4: Simplify right side
149,691,701.10x = 19,079,067,560,947,468 - Step 5: Solve for x
x = 19,079,067,560,947,468/149,691,701.10 - Step 6: Final answer
x = 127,455,746.85
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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.