Finding the Fourth Proportional to 732,552,924.30, 1,098,829,386.45 and 272,395,877.10
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Solution
The fourth proportional to 732,552,924.30, 1,098,829,386.45 and 272,395,877.10 is: 408,593,815.65
Step by Step Solution
- Step 1: Write the proportion equation
732,552,924.30 : 1,098,829,386.45 = 272,395,877.10 : x - Step 2: Convert to fraction form
732,552,924.30/1,098,829,386.45 = 272,395,877.10/x - Step 3: Cross multiply
732,552,924.30x = 1,098,829,386.45 × 272,395,877.10 - Step 4: Simplify right side
732,552,924.30x = 299,316,594,505,302,656 - Step 5: Solve for x
x = 299,316,594,505,302,656/732,552,924.30 - Step 6: Final answer
x = 408,593,815.65
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1.5x scale
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.