Finding the Fourth Proportional to 606,924,353.80, 910,386,530.70 and 453,869,345.80
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Solution
The fourth proportional to 606,924,353.80, 910,386,530.70 and 453,869,345.80 is: 680,804,018.70
Step by Step Solution
- Step 1: Write the proportion equation
606,924,353.80 : 910,386,530.70 = 453,869,345.80 : x - Step 2: Convert to fraction form
606,924,353.80/910,386,530.70 = 453,869,345.80/x - Step 3: Cross multiply
606,924,353.80x = 910,386,530.70 × 453,869,345.80 - Step 4: Simplify right side
606,924,353.80x = 413,196,539,113,940,672 - Step 5: Solve for x
x = 413,196,539,113,940,672/606,924,353.80 - Step 6: Final answer
x = 680,804,018.70
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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.