Finding the Fourth Proportional to 222,920,636.15, 334,248,488.63 and 84,756,356.88
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Solution
The fourth proportional to 222,920,636.15, 334,248,488.63 and 84,756,356.88 is: 127,084,170.75
Step by Step Solution
- Step 1: Write the proportion equation
222,920,636.15 : 334,248,488.63 = 84,756,356.88 : x - Step 2: Convert to fraction form
222,920,636.15/334,248,488.63 = 84,756,356.88/x - Step 3: Cross multiply
222,920,636.15x = 334,248,488.63 × 84,756,356.88 - Step 4: Simplify right side
222,920,636.15x = 28,329,684,187,565,528 - Step 5: Solve for x
x = 28,329,684,187,565,528/222,920,636.15 - Step 6: Final answer
x = 127,084,170.75
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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.