Home / 295,468,434.29-407,748,042.36-161,506,530.56

Finding the Fourth Proportional to 295,468,434.29, 407,748,042.36 and 161,506,530.56

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Solution

The fourth proportional to 295,468,434.29, 407,748,042.36 and 161,506,530.56 is: 222,879,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,468,434.29 : 407,748,042.36 = 161,506,530.56 : x
  2. Step 2: Convert to fraction form
    295,468,434.29/407,748,042.36 = 161,506,530.56/x
  3. Step 3: Cross multiply
    295,468,434.29x = 407,748,042.36 × 161,506,530.56
  4. Step 4: Simplify right side
    295,468,434.29x = 65,853,971,662,156,776
  5. Step 5: Solve for x
    x = 65,853,971,662,156,776/295,468,434.29
  6. Step 6: Final answer
    x = 222,879,888.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.