Finding the Fourth Proportional to 232,324,295.99, 320,630,688.16 and 173,484,809.17
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Solution
The fourth proportional to 232,324,295.99, 320,630,688.16 and 173,484,809.17 is: 239,426,330.82
Step by Step Solution
- Step 1: Write the proportion equation
232,324,295.99 : 320,630,688.16 = 173,484,809.17 : x - Step 2: Convert to fraction form
232,324,295.99/320,630,688.16 = 173,484,809.17/x - Step 3: Cross multiply
232,324,295.99x = 320,630,688.16 × 173,484,809.17 - Step 4: Simplify right side
232,324,295.99x = 55,624,553,748,248,088 - Step 5: Solve for x
x = 55,624,553,748,248,088/232,324,295.99 - Step 6: Final answer
x = 239,426,330.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.