Finding the Fourth Proportional to 442,554,988.97, 610,709,887.29 and 244,312,235.50
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Solution
The fourth proportional to 442,554,988.97, 610,709,887.29 and 244,312,235.50 is: 337,142,053.58
Step by Step Solution
- Step 1: Write the proportion equation
442,554,988.97 : 610,709,887.29 = 244,312,235.50 : x - Step 2: Convert to fraction form
442,554,988.97/610,709,887.29 = 244,312,235.50/x - Step 3: Cross multiply
442,554,988.97x = 610,709,887.29 × 244,312,235.50 - Step 4: Simplify right side
442,554,988.97x = 149,203,897,803,226,208 - Step 5: Solve for x
x = 149,203,897,803,226,208/442,554,988.97 - Step 6: Final answer
x = 337,142,053.58
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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.