Finding the Fourth Proportional to 155,533,267.58, 233,299,901.36 and 97,838,457.98
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Solution
The fourth proportional to 155,533,267.58, 233,299,901.36 and 97,838,457.98 is: 146,757,686.96
Step by Step Solution
- Step 1: Write the proportion equation
155,533,267.58 : 233,299,901.36 = 97,838,457.98 : x - Step 2: Convert to fraction form
155,533,267.58/233,299,901.36 = 97,838,457.98/x - Step 3: Cross multiply
155,533,267.58x = 233,299,901.36 × 97,838,457.98 - Step 4: Simplify right side
155,533,267.58x = 22,825,702,595,026,600 - Step 5: Solve for x
x = 22,825,702,595,026,600/155,533,267.58 - Step 6: Final answer
x = 146,757,686.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.