Finding the Fourth Proportional to 266,252,533.52, 367,421,447.25 and 148,778,829
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Solution
The fourth proportional to 266,252,533.52, 367,421,447.25 and 148,778,829 is: 205,310,845.12
Step by Step Solution
- Step 1: Write the proportion equation
266,252,533.52 : 367,421,447.25 = 148,778,829 : x - Step 2: Convert to fraction form
266,252,533.52/367,421,447.25 = 148,778,829/x - Step 3: Cross multiply
266,252,533.52x = 367,421,447.25 × 148,778,829 - Step 4: Simplify right side
266,252,533.52x = 54,664,532,671,340,272 - Step 5: Solve for x
x = 54,664,532,671,340,272/266,252,533.52 - Step 6: Final answer
x = 205,310,845.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.