Finding the Fourth Proportional to 236,594,873.60, 354,295,113.60 and 155,376,108.80
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Solution
The fourth proportional to 236,594,873.60, 354,295,113.60 and 155,376,108.80 is: 232,671,973.32
Step by Step Solution
- Step 1: Write the proportion equation
236,594,873.60 : 354,295,113.60 = 155,376,108.80 : x - Step 2: Convert to fraction form
236,594,873.60/354,295,113.60 = 155,376,108.80/x - Step 3: Cross multiply
236,594,873.60x = 354,295,113.60 × 155,376,108.80 - Step 4: Simplify right side
236,594,873.60x = 55,048,996,118,021,968 - Step 5: Solve for x
x = 55,048,996,118,021,968/236,594,873.60 - Step 6: Final answer
x = 232,671,973.32
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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.