Home / 292,662,234,543.72-438,991,581,182.78-159,204,880,582.68

Finding the Fourth Proportional to 292,662,234,543.72, 438,991,581,182.78 and 159,204,880,582.68

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Solution

The fourth proportional to 292,662,234,543.72, 438,991,581,182.78 and 159,204,880,582.68 is: 238,806,357,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,662,234,543.72 : 438,991,581,182.78 = 159,204,880,582.68 : x
  2. Step 2: Convert to fraction form
    292,662,234,543.72/438,991,581,182.78 = 159,204,880,582.68/x
  3. Step 3: Cross multiply
    292,662,234,543.72x = 438,991,581,182.78 × 159,204,880,582.68
  4. Step 4: Simplify right side
    292,662,234,543.72x = 69,889,602,259,006,364,057,600
  5. Step 5: Solve for x
    x = 69,889,602,259,006,364,057,600/292,662,234,543.72
  6. Step 6: Final answer
    x = 238,806,357,670.20

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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.