Finding the Fourth Proportional to 177,615,729.18, 266,420,572.07 and 53,118,642.51
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Solution
The fourth proportional to 177,615,729.18, 266,420,572.07 and 53,118,642.51 is: 79,677,060.08
Step by Step Solution
- Step 1: Write the proportion equation
177,615,729.18 : 266,420,572.07 = 53,118,642.51 : x - Step 2: Convert to fraction form
177,615,729.18/266,420,572.07 = 53,118,642.51/x - Step 3: Cross multiply
177,615,729.18x = 266,420,572.07 × 53,118,642.51 - Step 4: Simplify right side
177,615,729.18x = 14,151,899,124,830,426 - Step 5: Solve for x
x = 14,151,899,124,830,426/177,615,729.18 - Step 6: Final answer
x = 79,677,060.08
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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.