Finding the Fourth Proportional to 758,232,585, 1,137,348,877.50 and 183,803,913
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Solution
The fourth proportional to 758,232,585, 1,137,348,877.50 and 183,803,913 is: 275,705,869.50
Step by Step Solution
- Step 1: Write the proportion equation
758,232,585 : 1,137,348,877.50 = 183,803,913 : x - Step 2: Convert to fraction form
758,232,585/1,137,348,877.50 = 183,803,913/x - Step 3: Cross multiply
758,232,585x = 1,137,348,877.50 × 183,803,913 - Step 4: Simplify right side
758,232,585x = 209,049,174,130,657,664 - Step 5: Solve for x
x = 209,049,174,130,657,664/758,232,585 - Step 6: Final answer
x = 275,705,869.50
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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.