Finding the Fourth Proportional to 375,017,714.58, 517,475,368.17 and 216,253,701.48
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Solution
The fourth proportional to 375,017,714.58, 517,475,368.17 and 216,253,701.48 is: 298,401,807.28
Step by Step Solution
- Step 1: Write the proportion equation
375,017,714.58 : 517,475,368.17 = 216,253,701.48 : x - Step 2: Convert to fraction form
375,017,714.58/517,475,368.17 = 216,253,701.48/x - Step 3: Cross multiply
375,017,714.58x = 517,475,368.17 × 216,253,701.48 - Step 4: Simplify right side
375,017,714.58x = 111,905,963,791,488,272 - Step 5: Solve for x
x = 111,905,963,791,488,272/375,017,714.58 - Step 6: Final answer
x = 298,401,807.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.