Home / 213,559,412.90-294,714,309.44-125,457,123.92

Finding the Fourth Proportional to 213,559,412.90, 294,714,309.44 and 125,457,123.92

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Solution

The fourth proportional to 213,559,412.90, 294,714,309.44 and 125,457,123.92 is: 173,132,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,559,412.90 : 294,714,309.44 = 125,457,123.92 : x
  2. Step 2: Convert to fraction form
    213,559,412.90/294,714,309.44 = 125,457,123.92/x
  3. Step 3: Cross multiply
    213,559,412.90x = 294,714,309.44 × 125,457,123.92
  4. Step 4: Simplify right side
    213,559,412.90x = 36,974,009,640,411,304
  5. Step 5: Solve for x
    x = 36,974,009,640,411,304/213,559,412.90
  6. Step 6: Final answer
    x = 173,132,193.70

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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.