Finding the Fourth Proportional to 472,692,660.40, 652,424,710.46 and 277,185,358
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Solution
The fourth proportional to 472,692,660.40, 652,424,710.46 and 277,185,358 is: 382,579,616.92
Step by Step Solution
- Step 1: Write the proportion equation
472,692,660.40 : 652,424,710.46 = 277,185,358 : x - Step 2: Convert to fraction form
472,692,660.40/652,424,710.46 = 277,185,358/x - Step 3: Cross multiply
472,692,660.40x = 652,424,710.46 × 277,185,358 - Step 4: Simplify right side
472,692,660.40x = 180,842,576,936,901,440 - Step 5: Solve for x
x = 180,842,576,936,901,440/472,692,660.40 - Step 6: Final answer
x = 382,579,616.92
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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.