Finding the Fourth Proportional to 1,202,827,604.99, 1,804,249,379.09 and 465,979,344.08
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Solution
The fourth proportional to 1,202,827,604.99, 1,804,249,379.09 and 465,979,344.08 is: 698,972,104.34
Step by Step Solution
- Step 1: Write the proportion equation
1,202,827,604.99 : 1,804,249,379.09 = 465,979,344.08 : x - Step 2: Convert to fraction form
1,202,827,604.99/1,804,249,379.09 = 465,979,344.08/x - Step 3: Cross multiply
1,202,827,604.99x = 1,804,249,379.09 × 465,979,344.08 - Step 4: Simplify right side
1,202,827,604.99x = 840,742,942,217,249,152 - Step 5: Solve for x
x = 840,742,942,217,249,152/1,202,827,604.99 - Step 6: Final answer
x = 698,972,104.34
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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.