Home / 147,492,073.20-221,238,109.80-101,575,570.80

Finding the Fourth Proportional to 147,492,073.20, 221,238,109.80 and 101,575,570.80

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Solution

The fourth proportional to 147,492,073.20, 221,238,109.80 and 101,575,570.80 is: 152,363,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,073.20 : 221,238,109.80 = 101,575,570.80 : x
  2. Step 2: Convert to fraction form
    147,492,073.20/221,238,109.80 = 101,575,570.80/x
  3. Step 3: Cross multiply
    147,492,073.20x = 221,238,109.80 × 101,575,570.80
  4. Step 4: Simplify right side
    147,492,073.20x = 22,472,387,285,648,076
  5. Step 5: Solve for x
    x = 22,472,387,285,648,076/147,492,073.20
  6. Step 6: Final answer
    x = 152,363,356.20

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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.