Home / 145,584,140.90-218,376,211.35-134,498,675.30

Finding the Fourth Proportional to 145,584,140.90, 218,376,211.35 and 134,498,675.30

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Solution

The fourth proportional to 145,584,140.90, 218,376,211.35 and 134,498,675.30 is: 201,748,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,584,140.90 : 218,376,211.35 = 134,498,675.30 : x
  2. Step 2: Convert to fraction form
    145,584,140.90/218,376,211.35 = 134,498,675.30/x
  3. Step 3: Cross multiply
    145,584,140.90x = 218,376,211.35 × 134,498,675.30
  4. Step 4: Simplify right side
    145,584,140.90x = 29,371,311,143,607,828
  5. Step 5: Solve for x
    x = 29,371,311,143,607,828/145,584,140.90
  6. Step 6: Final answer
    x = 201,748,012.95

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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.