Finding the Fourth Proportional to 498,073,038.04, 687,524,207.34 and 299,843,746.84
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Solution
The fourth proportional to 498,073,038.04, 687,524,207.34 and 299,843,746.84 is: 413,894,787.77
Step by Step Solution
- Step 1: Write the proportion equation
498,073,038.04 : 687,524,207.34 = 299,843,746.84 : x - Step 2: Convert to fraction form
498,073,038.04/687,524,207.34 = 299,843,746.84/x - Step 3: Cross multiply
498,073,038.04x = 687,524,207.34 × 299,843,746.84 - Step 4: Simplify right side
498,073,038.04x = 206,149,834,372,026,624 - Step 5: Solve for x
x = 206,149,834,372,026,624/498,073,038.04 - Step 6: Final answer
x = 413,894,787.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.