Finding the Fourth Proportional to 293,881,751.34, 440,549,722.08 and 130,031,995.65
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Solution
The fourth proportional to 293,881,751.34, 440,549,722.08 and 130,031,995.65 is: 194,927,242.96
Step by Step Solution
- Step 1: Write the proportion equation
293,881,751.34 : 440,549,722.08 = 130,031,995.65 : x - Step 2: Convert to fraction form
293,881,751.34/440,549,722.08 = 130,031,995.65/x - Step 3: Cross multiply
293,881,751.34x = 440,549,722.08 × 130,031,995.65 - Step 4: Simplify right side
293,881,751.34x = 57,285,559,545,115,272 - Step 5: Solve for x
x = 57,285,559,545,115,272/293,881,751.34 - Step 6: Final answer
x = 194,927,242.96
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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.