Finding the Fourth Proportional to 617,031,883.08, 925,553,248.38 and 156,970,539
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Solution
The fourth proportional to 617,031,883.08, 925,553,248.38 and 156,970,539 is: 235,457,188.28
Step by Step Solution
- Step 1: Write the proportion equation
617,031,883.08 : 925,553,248.38 = 156,970,539 : x - Step 2: Convert to fraction form
617,031,883.08/925,553,248.38 = 156,970,539/x - Step 3: Cross multiply
617,031,883.08x = 925,553,248.38 × 156,970,539 - Step 4: Simplify right side
617,031,883.08x = 145,284,592,271,409,472 - Step 5: Solve for x
x = 145,284,592,271,409,472/617,031,883.08 - Step 6: Final answer
x = 235,457,188.28
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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.