Finding the Fourth Proportional to 474,028,631.84, 710,397,343.90 and 266,865,854.24
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Solution
The fourth proportional to 474,028,631.84, 710,397,343.90 and 266,865,854.24 is: 399,935,323.09
Step by Step Solution
- Step 1: Write the proportion equation
474,028,631.84 : 710,397,343.90 = 266,865,854.24 : x - Step 2: Convert to fraction form
474,028,631.84/710,397,343.90 = 266,865,854.24/x - Step 3: Cross multiply
474,028,631.84x = 710,397,343.90 × 266,865,854.24 - Step 4: Simplify right side
474,028,631.84x = 189,580,794,029,700,544 - Step 5: Solve for x
x = 189,580,794,029,700,544/474,028,631.84 - Step 6: Final answer
x = 399,935,323.09
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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.