Home / 294,076,210,568.88-405,821,045,381.45-163,870,553,068.93

Finding the Fourth Proportional to 294,076,210,568.88, 405,821,045,381.45 and 163,870,553,068.93

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Solution

The fourth proportional to 294,076,210,568.88, 405,821,045,381.45 and 163,870,553,068.93 is: 226,139,064,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,076,210,568.88 : 405,821,045,381.45 = 163,870,553,068.93 : x
  2. Step 2: Convert to fraction form
    294,076,210,568.88/405,821,045,381.45 = 163,870,553,068.93/x
  3. Step 3: Cross multiply
    294,076,210,568.88x = 405,821,045,381.45 × 163,870,553,068.93
  4. Step 4: Simplify right side
    294,076,210,568.88x = 66,502,119,153,669,549,064,192
  5. Step 5: Solve for x
    x = 66,502,119,153,669,549,064,192/294,076,210,568.88
  6. Step 6: Final answer
    x = 226,139,064,513.32

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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.