Finding the Fourth Proportional to 1,078,000,736.68, 1,616,838,917.12 and 301,545,752.68
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Solution
The fourth proportional to 1,078,000,736.68, 1,616,838,917.12 and 301,545,752.68 is: 452,273,260.71
Step by Step Solution
- Step 1: Write the proportion equation
1,078,000,736.68 : 1,616,838,917.12 = 301,545,752.68 : x - Step 2: Convert to fraction form
1,078,000,736.68/1,616,838,917.12 = 301,545,752.68/x - Step 3: Cross multiply
1,078,000,736.68x = 1,616,838,917.12 × 301,545,752.68 - Step 4: Simplify right side
1,078,000,736.68x = 487,550,908,225,266,496 - Step 5: Solve for x
x = 487,550,908,225,266,496/1,078,000,736.68 - Step 6: Final answer
x = 452,273,260.71
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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.