Home / 371,108,565.08-556,734,444.51-141,059,664.39

Finding the Fourth Proportional to 371,108,565.08, 556,734,444.51 and 141,059,664.39

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Solution

The fourth proportional to 371,108,565.08, 556,734,444.51 and 141,059,664.39 is: 211,616,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,108,565.08 : 556,734,444.51 = 141,059,664.39 : x
  2. Step 2: Convert to fraction form
    371,108,565.08/556,734,444.51 = 141,059,664.39/x
  3. Step 3: Cross multiply
    371,108,565.08x = 556,734,444.51 × 141,059,664.39
  4. Step 4: Simplify right side
    371,108,565.08x = 78,532,773,896,933,664
  5. Step 5: Solve for x
    x = 78,532,773,896,933,664/371,108,565.08
  6. Step 6: Final answer
    x = 211,616,710.82

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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.