Finding the Fourth Proportional to 598,838,684.18, 898,579,602.74 and 249,326,034.80
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Solution
The fourth proportional to 598,838,684.18, 898,579,602.74 and 249,326,034.80 is: 374,122,940.32
Step by Step Solution
- Step 1: Write the proportion equation
598,838,684.18 : 898,579,602.74 = 249,326,034.80 : x - Step 2: Convert to fraction form
598,838,684.18/898,579,602.74 = 249,326,034.80/x - Step 3: Cross multiply
598,838,684.18x = 898,579,602.74 × 249,326,034.80 - Step 4: Simplify right side
598,838,684.18x = 224,039,289,299,453,792 - Step 5: Solve for x
x = 224,039,289,299,453,792/598,838,684.18 - Step 6: Final answer
x = 374,122,940.32
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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.