Finding the Fourth Proportional to 322,780,357.97, 484,355,038.84 and 175,239,913.94
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Solution
The fourth proportional to 322,780,357.97, 484,355,038.84 and 175,239,913.94 is: 262,960,038.39
Step by Step Solution
- Step 1: Write the proportion equation
322,780,357.97 : 484,355,038.84 = 175,239,913.94 : x - Step 2: Convert to fraction form
322,780,357.97/484,355,038.84 = 175,239,913.94/x - Step 3: Cross multiply
322,780,357.97x = 484,355,038.84 × 175,239,913.94 - Step 4: Simplify right side
322,780,357.97x = 84,878,335,321,683,408 - Step 5: Solve for x
x = 84,878,335,321,683,408/322,780,357.97 - Step 6: Final answer
x = 262,960,038.39
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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.