Finding the Fourth Proportional to 473,953,578.95, 710,674,747.01 and 215,027,524.19
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Solution
The fourth proportional to 473,953,578.95, 710,674,747.01 and 215,027,524.19 is: 322,425,313.66
Step by Step Solution
- Step 1: Write the proportion equation
473,953,578.95 : 710,674,747.01 = 215,027,524.19 : x - Step 2: Convert to fraction form
473,953,578.95/710,674,747.01 = 215,027,524.19/x - Step 3: Cross multiply
473,953,578.95x = 710,674,747.01 × 215,027,524.19 - Step 4: Simplify right side
473,953,578.95x = 152,814,631,355,420,640 - Step 5: Solve for x
x = 152,814,631,355,420,640/473,953,578.95 - Step 6: Final answer
x = 322,425,313.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.