Finding the Fourth Proportional to 328,955,054.30, 493,243,624.65 and 98,889,652.70
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Solution
The fourth proportional to 328,955,054.30, 493,243,624.65 and 98,889,652.70 is: 148,277,675.33
Step by Step Solution
- Step 1: Write the proportion equation
328,955,054.30 : 493,243,624.65 = 98,889,652.70 : x - Step 2: Convert to fraction form
328,955,054.30/493,243,624.65 = 98,889,652.70/x - Step 3: Cross multiply
328,955,054.30x = 493,243,624.65 × 98,889,652.70 - Step 4: Simplify right side
328,955,054.30x = 48,776,690,738,127,656 - Step 5: Solve for x
x = 48,776,690,738,127,656/328,955,054.30 - Step 6: Final answer
x = 148,277,675.33
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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.