Finding the Fourth Proportional to 180,752,637.93, 249,421,210.74 and 101,370,922.08
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Solution
The fourth proportional to 180,752,637.93, 249,421,210.74 and 101,370,922.08 is: 139,882,097.48
Step by Step Solution
- Step 1: Write the proportion equation
180,752,637.93 : 249,421,210.74 = 101,370,922.08 : x - Step 2: Convert to fraction form
180,752,637.93/249,421,210.74 = 101,370,922.08/x - Step 3: Cross multiply
180,752,637.93x = 249,421,210.74 × 101,370,922.08 - Step 4: Simplify right side
180,752,637.93x = 25,284,058,119,023,800 - Step 5: Solve for x
x = 25,284,058,119,023,800/180,752,637.93 - Step 6: Final answer
x = 139,882,097.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.