Finding the Fourth Proportional to 259,828,093.98, 358,608,969.63 and 155,417,652.18
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Solution
The fourth proportional to 259,828,093.98, 358,608,969.63 and 155,417,652.18 is: 214,503,994.76
Step by Step Solution
- Step 1: Write the proportion equation
259,828,093.98 : 358,608,969.63 = 155,417,652.18 : x - Step 2: Convert to fraction form
259,828,093.98/358,608,969.63 = 155,417,652.18/x - Step 3: Cross multiply
259,828,093.98x = 358,608,969.63 × 155,417,652.18 - Step 4: Simplify right side
259,828,093.98x = 55,734,164,110,583,528 - Step 5: Solve for x
x = 55,734,164,110,583,528/259,828,093.98 - Step 6: Final answer
x = 214,503,994.76
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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.