Home / 302,995,730.30-418,142,319.27-185,518,825.34

Finding the Fourth Proportional to 302,995,730.30, 418,142,319.27 and 185,518,825.34

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Solution

The fourth proportional to 302,995,730.30, 418,142,319.27 and 185,518,825.34 is: 256,021,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,995,730.30 : 418,142,319.27 = 185,518,825.34 : x
  2. Step 2: Convert to fraction form
    302,995,730.30/418,142,319.27 = 185,518,825.34/x
  3. Step 3: Cross multiply
    302,995,730.30x = 418,142,319.27 × 185,518,825.34
  4. Step 4: Simplify right side
    302,995,730.30x = 77,573,271,895,913,648
  5. Step 5: Solve for x
    x = 77,573,271,895,913,648/302,995,730.30
  6. Step 6: Final answer
    x = 256,021,006.70

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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.