Finding the Fourth Proportional to 187,989,303.24, 259,427,328.66 and 104,363,088.84
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Solution
The fourth proportional to 187,989,303.24, 259,427,328.66 and 104,363,088.84 is: 144,022,222.98
Step by Step Solution
- Step 1: Write the proportion equation
187,989,303.24 : 259,427,328.66 = 104,363,088.84 : x - Step 2: Convert to fraction form
187,989,303.24/259,427,328.66 = 104,363,088.84/x - Step 3: Cross multiply
187,989,303.24x = 259,427,328.66 × 104,363,088.84 - Step 4: Simplify right side
187,989,303.24x = 27,074,637,348,467,460 - Step 5: Solve for x
x = 27,074,637,348,467,460/187,989,303.24 - Step 6: Final answer
x = 144,022,222.98
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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.