Finding the Fourth Proportional to 283,320,009.28, 425,103,521.04 and 99,219,552.08
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Solution
The fourth proportional to 283,320,009.28, 425,103,521.04 and 99,219,552.08 is: 148,872,580.70
Step by Step Solution
- Step 1: Write the proportion equation
283,320,009.28 : 425,103,521.04 = 99,219,552.08 : x - Step 2: Convert to fraction form
283,320,009.28/425,103,521.04 = 99,219,552.08/x - Step 3: Cross multiply
283,320,009.28x = 425,103,521.04 × 99,219,552.08 - Step 4: Simplify right side
283,320,009.28x = 42,178,580,945,219,656 - Step 5: Solve for x
x = 42,178,580,945,219,656/283,320,009.28 - Step 6: Final answer
x = 148,872,580.70
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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.