Finding the Fourth Proportional to 357,474,136.70, 536,210,417.70 and 95,158,746.47
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Solution
The fourth proportional to 357,474,136.70, 536,210,417.70 and 95,158,746.47 is: 142,737,910.11
Step by Step Solution
- Step 1: Write the proportion equation
357,474,136.70 : 536,210,417.70 = 95,158,746.47 : x - Step 2: Convert to fraction form
357,474,136.70/536,210,417.70 = 95,158,746.47/x - Step 3: Cross multiply
357,474,136.70x = 536,210,417.70 × 95,158,746.47 - Step 4: Simplify right side
357,474,136.70x = 51,025,111,189,806,048 - Step 5: Solve for x
x = 51,025,111,189,806,048/357,474,136.70 - Step 6: Final answer
x = 142,737,910.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.