Finding the Fourth Proportional to 249,594,051.24, 344,438,614.98 and 139,586,201.64
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Solution
The fourth proportional to 249,594,051.24, 344,438,614.98 and 139,586,201.64 is: 192,628,300.73
Step by Step Solution
- Step 1: Write the proportion equation
249,594,051.24 : 344,438,614.98 = 139,586,201.64 : x - Step 2: Convert to fraction form
249,594,051.24/344,438,614.98 = 139,586,201.64/x - Step 3: Cross multiply
249,594,051.24x = 344,438,614.98 × 139,586,201.64 - Step 4: Simplify right side
249,594,051.24x = 48,078,877,963,200,600 - Step 5: Solve for x
x = 48,078,877,963,200,600/249,594,051.24 - Step 6: Final answer
x = 192,628,300.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.