Finding the Fourth Proportional to 149,417,387.06, 223,666,395.84 and 97,490,177.90
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Solution
The fourth proportional to 149,417,387.06, 223,666,395.84 and 97,490,177.90 is: 145,935,336.91
Step by Step Solution
- Step 1: Write the proportion equation
149,417,387.06 : 223,666,395.84 = 97,490,177.90 : x - Step 2: Convert to fraction form
149,417,387.06/223,666,395.84 = 97,490,177.90/x - Step 3: Cross multiply
149,417,387.06x = 223,666,395.84 × 97,490,177.90 - Step 4: Simplify right side
149,417,387.06x = 21,805,276,720,693,420 - Step 5: Solve for x
x = 21,805,276,720,693,420/149,417,387.06 - Step 6: Final answer
x = 145,935,336.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.