Finding the Fourth Proportional to 598,838,714.47, 898,579,648.23 and 249,326,065.09
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Solution
The fourth proportional to 598,838,714.47, 898,579,648.23 and 249,326,065.09 is: 374,122,985.79
Step by Step Solution
- Step 1: Write the proportion equation
598,838,714.47 : 898,579,648.23 = 249,326,065.09 : x - Step 2: Convert to fraction form
598,838,714.47/898,579,648.23 = 249,326,065.09/x - Step 3: Cross multiply
598,838,714.47x = 898,579,648.23 × 249,326,065.09 - Step 4: Simplify right side
598,838,714.47x = 224,039,327,863,142,304 - Step 5: Solve for x
x = 224,039,327,863,142,304/598,838,714.47 - Step 6: Final answer
x = 374,122,985.79
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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.