Finding the Fourth Proportional to 554,996,297,876.98, 832,332,944,364.98 and 214,959,634,990.84
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Solution
The fourth proportional to 554,996,297,876.98, 832,332,944,364.98 and 214,959,634,990.84 is: 322,376,899,802.68
Step by Step Solution
- Step 1: Write the proportion equation
554,996,297,876.98 : 832,332,944,364.98 = 214,959,634,990.84 : x - Step 2: Convert to fraction form
554,996,297,876.98/832,332,944,364.98 = 214,959,634,990.84/x - Step 3: Cross multiply
554,996,297,876.98x = 832,332,944,364.98 × 214,959,634,990.84 - Step 4: Simplify right side
554,996,297,876.98x = 178,917,985,911,547,245,887,488 - Step 5: Solve for x
x = 178,917,985,911,547,245,887,488/554,996,297,876.98 - Step 6: Final answer
x = 322,376,899,802.68
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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.