Home / 147,492,003.60-221,238,005.40-101,575,501.20

Finding the Fourth Proportional to 147,492,003.60, 221,238,005.40 and 101,575,501.20

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Solution

The fourth proportional to 147,492,003.60, 221,238,005.40 and 101,575,501.20 is: 152,363,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,003.60 : 221,238,005.40 = 101,575,501.20 : x
  2. Step 2: Convert to fraction form
    147,492,003.60/221,238,005.40 = 101,575,501.20/x
  3. Step 3: Cross multiply
    147,492,003.60x = 221,238,005.40 × 101,575,501.20
  4. Step 4: Simplify right side
    147,492,003.60x = 22,472,361,282,993,308
  5. Step 5: Solve for x
    x = 22,472,361,282,993,308/147,492,003.60
  6. Step 6: Final answer
    x = 152,363,251.80

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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.