Finding the Fourth Proportional to 165,710,114.94, 248,636,851.35 and 88,943,462.49
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Solution
The fourth proportional to 165,710,114.94, 248,636,851.35 and 88,943,462.49 is: 133,453,666.78
Step by Step Solution
- Step 1: Write the proportion equation
165,710,114.94 : 248,636,851.35 = 88,943,462.49 : x - Step 2: Convert to fraction form
165,710,114.94/248,636,851.35 = 88,943,462.49/x - Step 3: Cross multiply
165,710,114.94x = 248,636,851.35 × 88,943,462.49 - Step 4: Simplify right side
165,710,114.94x = 22,114,622,461,680,428 - Step 5: Solve for x
x = 22,114,622,461,680,428/165,710,114.94 - Step 6: Final answer
x = 133,453,666.78
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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.