Finding the Fourth Proportional to 370,025,355.23, 555,038,979.08 and 93,676,598.99
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Solution
The fourth proportional to 370,025,355.23, 555,038,979.08 and 93,676,598.99 is: 140,515,138.04
Step by Step Solution
- Step 1: Write the proportion equation
370,025,355.23 : 555,038,979.08 = 93,676,598.99 : x - Step 2: Convert to fraction form
370,025,355.23/555,038,979.08 = 93,676,598.99/x - Step 3: Cross multiply
370,025,355.23x = 555,038,979.08 × 93,676,598.99 - Step 4: Simplify right side
370,025,355.23x = 51,994,163,868,015,384 - Step 5: Solve for x
x = 51,994,163,868,015,384/370,025,355.23 - Step 6: Final answer
x = 140,515,138.04
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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.