Finding the Fourth Proportional to 750,111,470.48, 1,125,209,721 and 232,615,482.32
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Solution
The fourth proportional to 750,111,470.48, 1,125,209,721 and 232,615,482.32 is: 348,936,407.80
Step by Step Solution
- Step 1: Write the proportion equation
750,111,470.48 : 1,125,209,721 = 232,615,482.32 : x - Step 2: Convert to fraction form
750,111,470.48/1,125,209,721 = 232,615,482.32/x - Step 3: Cross multiply
750,111,470.48x = 1,125,209,721 × 232,615,482.32 - Step 4: Simplify right side
750,111,470.48x = 261,741,201,961,567,616 - Step 5: Solve for x
x = 261,741,201,961,567,616/750,111,470.48 - Step 6: Final answer
x = 348,936,407.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.