Home / 194,058,200.40-291,091,966.20-57,748,030.80

Finding the Fourth Proportional to 194,058,200.40, 291,091,966.20 and 57,748,030.80

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Solution

The fourth proportional to 194,058,200.40, 291,091,966.20 and 57,748,030.80 is: 86,623,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,058,200.40 : 291,091,966.20 = 57,748,030.80 : x
  2. Step 2: Convert to fraction form
    194,058,200.40/291,091,966.20 = 57,748,030.80/x
  3. Step 3: Cross multiply
    194,058,200.40x = 291,091,966.20 × 57,748,030.80
  4. Step 4: Simplify right side
    194,058,200.40x = 16,809,987,829,750,158
  5. Step 5: Solve for x
    x = 16,809,987,829,750,158/194,058,200.40
  6. Step 6: Final answer
    x = 86,623,434.59

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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.