Finding the Fourth Proportional to 473,193,014.74, 709,155,065.11 and 368,275,051.68
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Solution
The fourth proportional to 473,193,014.74, 709,155,065.11 and 368,275,051.68 is: 551,918,794.48
Step by Step Solution
- Step 1: Write the proportion equation
473,193,014.74 : 709,155,065.11 = 368,275,051.68 : x - Step 2: Convert to fraction form
473,193,014.74/709,155,065.11 = 368,275,051.68/x - Step 3: Cross multiply
473,193,014.74x = 709,155,065.11 × 368,275,051.68 - Step 4: Simplify right side
473,193,014.74x = 261,164,118,252,581,952 - Step 5: Solve for x
x = 261,164,118,252,581,952/473,193,014.74 - Step 6: Final answer
x = 551,918,794.48
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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.