Finding the Fourth Proportional to 185,353,053.63, 255,787,214.61 and 102,860,113.47
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Solution
The fourth proportional to 185,353,053.63, 255,787,214.61 and 102,860,113.47 is: 141,946,956.92
Step by Step Solution
- Step 1: Write the proportion equation
185,353,053.63 : 255,787,214.61 = 102,860,113.47 : x - Step 2: Convert to fraction form
185,353,053.63/255,787,214.61 = 102,860,113.47/x - Step 3: Cross multiply
185,353,053.63x = 255,787,214.61 × 102,860,113.47 - Step 4: Simplify right side
185,353,053.63x = 26,310,301,918,959,844 - Step 5: Solve for x
x = 26,310,301,918,959,844/185,353,053.63 - Step 6: Final answer
x = 141,946,956.92
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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.