Finding the Fourth Proportional to 249,132,679.09, 373,697,659.27 and 101,579,660.08
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Solution
The fourth proportional to 249,132,679.09, 373,697,659.27 and 101,579,660.08 is: 152,368,935.86
Step by Step Solution
- Step 1: Write the proportion equation
249,132,679.09 : 373,697,659.27 = 101,579,660.08 : x - Step 2: Convert to fraction form
249,132,679.09/373,697,659.27 = 101,579,660.08/x - Step 3: Cross multiply
249,132,679.09x = 373,697,659.27 × 101,579,660.08 - Step 4: Simplify right side
249,132,679.09x = 37,960,081,200,817,448 - Step 5: Solve for x
x = 37,960,081,200,817,448/249,132,679.09 - Step 6: Final answer
x = 152,368,935.86
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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.