Home / 303,911,762.97-455,755,973.72-104,434,477.17

Finding the Fourth Proportional to 303,911,762.97, 455,755,973.72 and 104,434,477.17

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Solution

The fourth proportional to 303,911,762.97, 455,755,973.72 and 104,434,477.17 is: 156,613,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,762.97 : 455,755,973.72 = 104,434,477.17 : x
  2. Step 2: Convert to fraction form
    303,911,762.97/455,755,973.72 = 104,434,477.17/x
  3. Step 3: Cross multiply
    303,911,762.97x = 455,755,973.72 × 104,434,477.17
  4. Step 4: Simplify right side
    303,911,762.97x = 47,596,636,832,030,288
  5. Step 5: Solve for x
    x = 47,596,636,832,030,288/303,911,762.97
  6. Step 6: Final answer
    x = 156,613,341.87

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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.