Home / 294,076,210,567.02-405,821,045,378.85-163,870,553,067.06

Finding the Fourth Proportional to 294,076,210,567.02, 405,821,045,378.85 and 163,870,553,067.06

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Solution

The fourth proportional to 294,076,210,567.02, 405,821,045,378.85 and 163,870,553,067.06 is: 226,139,064,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,076,210,567.02 : 405,821,045,378.85 = 163,870,553,067.06 : x
  2. Step 2: Convert to fraction form
    294,076,210,567.02/405,821,045,378.85 = 163,870,553,067.06/x
  3. Step 3: Cross multiply
    294,076,210,567.02x = 405,821,045,378.85 × 163,870,553,067.06
  4. Step 4: Simplify right side
    294,076,210,567.02x = 66,502,119,152,484,599,463,936
  5. Step 5: Solve for x
    x = 66,502,119,152,484,599,463,936/294,076,210,567.02
  6. Step 6: Final answer
    x = 226,139,064,510.72

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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.