Finding the Fourth Proportional to 767,088,247.51, 1,150,653,809.36 and 249,518,690.08
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Solution
The fourth proportional to 767,088,247.51, 1,150,653,809.36 and 249,518,690.08 is: 374,285,008.51
Step by Step Solution
- Step 1: Write the proportion equation
767,088,247.51 : 1,150,653,809.36 = 249,518,690.08 : x - Step 2: Convert to fraction form
767,088,247.51/1,150,653,809.36 = 249,518,690.08/x - Step 3: Cross multiply
767,088,247.51x = 1,150,653,809.36 × 249,518,690.08 - Step 4: Simplify right side
767,088,247.51x = 287,109,631,247,069,248 - Step 5: Solve for x
x = 287,109,631,247,069,248/767,088,247.51 - Step 6: Final answer
x = 374,285,008.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.