Finding the Fourth Proportional to 473,331,262.08, 653,262,030.36 and 272,384,006.70
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Solution
The fourth proportional to 473,331,262.08, 653,262,030.36 and 272,384,006.70 is: 375,927,270.20
Step by Step Solution
- Step 1: Write the proportion equation
473,331,262.08 : 653,262,030.36 = 272,384,006.70 : x - Step 2: Convert to fraction form
473,331,262.08/653,262,030.36 = 272,384,006.70/x - Step 3: Cross multiply
473,331,262.08x = 653,262,030.36 × 272,384,006.70 - Step 4: Simplify right side
473,331,262.08x = 177,938,129,254,433,824 - Step 5: Solve for x
x = 177,938,129,254,433,824/473,331,262.08 - Step 6: Final answer
x = 375,927,270.20
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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.