Finding the Fourth Proportional to 149,417,386.56, 223,666,395.09 and 97,490,177.40
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Solution
The fourth proportional to 149,417,386.56, 223,666,395.09 and 97,490,177.40 is: 145,935,336.16
Step by Step Solution
- Step 1: Write the proportion equation
149,417,386.56 : 223,666,395.09 = 97,490,177.40 : x - Step 2: Convert to fraction form
149,417,386.56/223,666,395.09 = 97,490,177.40/x - Step 3: Cross multiply
149,417,386.56x = 223,666,395.09 × 97,490,177.40 - Step 4: Simplify right side
149,417,386.56x = 21,805,276,535,742,592 - Step 5: Solve for x
x = 21,805,276,535,742,592/149,417,386.56 - Step 6: Final answer
x = 145,935,336.16
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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.