Finding the Fourth Proportional to 195,812,746.11, 293,618,041.38 and 57,620,394.09
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Solution
The fourth proportional to 195,812,746.11, 293,618,041.38 and 57,620,394.09 is: 86,400,847.71
Step by Step Solution
- Step 1: Write the proportion equation
195,812,746.11 : 293,618,041.38 = 57,620,394.09 : x - Step 2: Convert to fraction form
195,812,746.11/293,618,041.38 = 57,620,394.09/x - Step 3: Cross multiply
195,812,746.11x = 293,618,041.38 × 57,620,394.09 - Step 4: Simplify right side
195,812,746.11x = 16,918,387,256,249,528 - Step 5: Solve for x
x = 16,918,387,256,249,528/195,812,746.11 - Step 6: Final answer
x = 86,400,847.71
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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.