Home / 473,648,881.32-653,602,274.46-275,396,311.08

Finding the Fourth Proportional to 473,648,881.32, 653,602,274.46 and 275,396,311.08

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Solution

The fourth proportional to 473,648,881.32, 653,602,274.46 and 275,396,311.08 is: 380,027,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,648,881.32 : 653,602,274.46 = 275,396,311.08 : x
  2. Step 2: Convert to fraction form
    473,648,881.32/653,602,274.46 = 275,396,311.08/x
  3. Step 3: Cross multiply
    473,648,881.32x = 653,602,274.46 × 275,396,311.08
  4. Step 4: Simplify right side
    473,648,881.32x = 179,999,655,299,781,696
  5. Step 5: Solve for x
    x = 179,999,655,299,781,696/473,648,881.32
  6. Step 6: Final answer
    x = 380,027,616.23

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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.