Finding the Fourth Proportional to 1,103,256,962.48, 1,655,127,588.36 and 326,963,466.56
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Solution
The fourth proportional to 1,103,256,962.48, 1,655,127,588.36 and 326,963,466.56 is: 490,516,962.32
Step by Step Solution
- Step 1: Write the proportion equation
1,103,256,962.48 : 1,655,127,588.36 = 326,963,466.56 : x - Step 2: Convert to fraction form
1,103,256,962.48/1,655,127,588.36 = 326,963,466.56/x - Step 3: Cross multiply
1,103,256,962.48x = 1,655,127,588.36 × 326,963,466.56 - Step 4: Simplify right side
1,103,256,962.48x = 541,166,253,889,278,272 - Step 5: Solve for x
x = 541,166,253,889,278,272/1,103,256,962.48 - Step 6: Final answer
x = 490,516,962.32
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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.