Finding the Fourth Proportional to 1,032,746,334.74, 1,549,423,435.51 and 333,225,347.91
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Solution
The fourth proportional to 1,032,746,334.74, 1,549,423,435.51 and 333,225,347.91 is: 499,936,088.84
Step by Step Solution
- Step 1: Write the proportion equation
1,032,746,334.74 : 1,549,423,435.51 = 333,225,347.91 : x - Step 2: Convert to fraction form
1,032,746,334.74/1,549,423,435.51 = 333,225,347.91/x - Step 3: Cross multiply
1,032,746,334.74x = 1,549,423,435.51 × 333,225,347.91 - Step 4: Simplify right side
1,032,746,334.74x = 516,307,163,351,417,024 - Step 5: Solve for x
x = 516,307,163,351,417,024/1,032,746,334.74 - Step 6: Final answer
x = 499,936,088.84
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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.