Finding the Fourth Proportional to 606,249,585.36, 909,368,315.37 and 191,726,477.31
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Solution
The fourth proportional to 606,249,585.36, 909,368,315.37 and 191,726,477.31 is: 287,587,798.65
Step by Step Solution
- Step 1: Write the proportion equation
606,249,585.36 : 909,368,315.37 = 191,726,477.31 : x - Step 2: Convert to fraction form
606,249,585.36/909,368,315.37 = 191,726,477.31/x - Step 3: Cross multiply
606,249,585.36x = 909,368,315.37 × 191,726,477.31 - Step 4: Simplify right side
606,249,585.36x = 174,349,983,683,219,232 - Step 5: Solve for x
x = 174,349,983,683,219,232/606,249,585.36 - Step 6: Final answer
x = 287,587,798.65
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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.