Home / 413,726,011.94-620,402,262.69-118,553,617.31

Finding the Fourth Proportional to 413,726,011.94, 620,402,262.69 and 118,553,617.31

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Solution

The fourth proportional to 413,726,011.94, 620,402,262.69 and 118,553,617.31 is: 177,776,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,726,011.94 : 620,402,262.69 = 118,553,617.31 : x
  2. Step 2: Convert to fraction form
    413,726,011.94/620,402,262.69 = 118,553,617.31/x
  3. Step 3: Cross multiply
    413,726,011.94x = 620,402,262.69 × 118,553,617.31
  4. Step 4: Simplify right side
    413,726,011.94x = 73,550,932,426,550,928
  5. Step 5: Solve for x
    x = 73,550,932,426,550,928/413,726,011.94
  6. Step 6: Final answer
    x = 177,776,911.06

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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.