Finding the Fourth Proportional to 147,482,479.41, 221,234,347.93 and 56,606,068.41
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Solution
The fourth proportional to 147,482,479.41, 221,234,347.93 and 56,606,068.41 is: 84,913,182.12
Step by Step Solution
- Step 1: Write the proportion equation
147,482,479.41 : 221,234,347.93 = 56,606,068.41 : x - Step 2: Convert to fraction form
147,482,479.41/221,234,347.93 = 56,606,068.41/x - Step 3: Cross multiply
147,482,479.41x = 221,234,347.93 × 56,606,068.41 - Step 4: Simplify right side
147,482,479.41x = 12,523,206,632,702,030 - Step 5: Solve for x
x = 12,523,206,632,702,030/147,482,479.41 - Step 6: Final answer
x = 84,913,182.12
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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.