Finding the Fourth Proportional to 583,532,968.12, 873,896,743.16 and 333,781,275.08
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Solution
The fourth proportional to 583,532,968.12, 873,896,743.16 and 333,781,275.08 is: 499,869,562.06
Step by Step Solution
- Step 1: Write the proportion equation
583,532,968.12 : 873,896,743.16 = 333,781,275.08 : x - Step 2: Convert to fraction form
583,532,968.12/873,896,743.16 = 333,781,275.08/x - Step 3: Cross multiply
583,532,968.12x = 873,896,743.16 × 333,781,275.08 - Step 4: Simplify right side
583,532,968.12x = 291,690,369,220,204,032 - Step 5: Solve for x
x = 291,690,369,220,204,032/583,532,968.12 - Step 6: Final answer
x = 499,869,562.06
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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.