Finding the Fourth Proportional to 581,991,865.70, 803,028,881.48 and 334,425,390.26
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Solution
The fourth proportional to 581,991,865.70, 803,028,881.48 and 334,425,390.26 is: 461,438,145.28
Step by Step Solution
- Step 1: Write the proportion equation
581,991,865.70 : 803,028,881.48 = 334,425,390.26 : x - Step 2: Convert to fraction form
581,991,865.70/803,028,881.48 = 334,425,390.26/x - Step 3: Cross multiply
581,991,865.70x = 803,028,881.48 × 334,425,390.26 - Step 4: Simplify right side
581,991,865.70x = 268,553,247,073,313,024 - Step 5: Solve for x
x = 268,553,247,073,313,024/581,991,865.70 - Step 6: Final answer
x = 461,438,145.28
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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.