Finding the Fourth Proportional to 497,698,039.44, 746,547,430.95 and 170,176,024.98
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Solution
The fourth proportional to 497,698,039.44, 746,547,430.95 and 170,176,024.98 is: 255,264,164.59
Step by Step Solution
- Step 1: Write the proportion equation
497,698,039.44 : 746,547,430.95 = 170,176,024.98 : x - Step 2: Convert to fraction form
497,698,039.44/746,547,430.95 = 170,176,024.98/x - Step 3: Cross multiply
497,698,039.44x = 746,547,430.95 × 170,176,024.98 - Step 4: Simplify right side
497,698,039.44x = 127,044,474,258,102,032 - Step 5: Solve for x
x = 127,044,474,258,102,032/497,698,039.44 - Step 6: Final answer
x = 255,264,164.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.