Home / 194,710,155.40-292,065,233.10-58,395,538.90

Finding the Fourth Proportional to 194,710,155.40, 292,065,233.10 and 58,395,538.90

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Solution

The fourth proportional to 194,710,155.40, 292,065,233.10 and 58,395,538.90 is: 87,593,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,710,155.40 : 292,065,233.10 = 58,395,538.90 : x
  2. Step 2: Convert to fraction form
    194,710,155.40/292,065,233.10 = 58,395,538.90/x
  3. Step 3: Cross multiply
    194,710,155.40x = 292,065,233.10 × 58,395,538.90
  4. Step 4: Simplify right side
    194,710,155.40x = 17,055,306,680,828,618
  5. Step 5: Solve for x
    x = 17,055,306,680,828,618/194,710,155.40
  6. Step 6: Final answer
    x = 87,593,308.35

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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.