Finding the Fourth Proportional to 369,648,235.70, 510,094,355.93 and 202,352,133.31
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Solution
The fourth proportional to 369,648,235.70, 510,094,355.93 and 202,352,133.31 is: 279,234,881.01
Step by Step Solution
- Step 1: Write the proportion equation
369,648,235.70 : 510,094,355.93 = 202,352,133.31 : x - Step 2: Convert to fraction form
369,648,235.70/510,094,355.93 = 202,352,133.31/x - Step 3: Cross multiply
369,648,235.70x = 510,094,355.93 × 202,352,133.31 - Step 4: Simplify right side
369,648,235.70x = 103,218,681,112,869,328 - Step 5: Solve for x
x = 103,218,681,112,869,328/369,648,235.70 - Step 6: Final answer
x = 279,234,881.01
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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.