Finding the Fourth Proportional to 208,024,337.04, 286,935,356.20 and 133,778,763.20
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Solution
The fourth proportional to 208,024,337.04, 286,935,356.20 and 133,778,763.20 is: 184,525,799.32
Step by Step Solution
- Step 1: Write the proportion equation
208,024,337.04 : 286,935,356.20 = 133,778,763.20 : x - Step 2: Convert to fraction form
208,024,337.04/286,935,356.20 = 133,778,763.20/x - Step 3: Cross multiply
208,024,337.04x = 286,935,356.20 × 133,778,763.20 - Step 4: Simplify right side
208,024,337.04x = 38,385,857,070,787,448 - Step 5: Solve for x
x = 38,385,857,070,787,448/208,024,337.04 - Step 6: Final answer
x = 184,525,799.32
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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.