Home / 349,767,168.48-524,832,328.56-142,657,525.20

Finding the Fourth Proportional to 349,767,168.48, 524,832,328.56 and 142,657,525.20

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Solution

The fourth proportional to 349,767,168.48, 524,832,328.56 and 142,657,525.20 is: 214,060,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,767,168.48 : 524,832,328.56 = 142,657,525.20 : x
  2. Step 2: Convert to fraction form
    349,767,168.48/524,832,328.56 = 142,657,525.20/x
  3. Step 3: Cross multiply
    349,767,168.48x = 524,832,328.56 × 142,657,525.20
  4. Step 4: Simplify right side
    349,767,168.48x = 74,871,281,137,322,880
  5. Step 5: Solve for x
    x = 74,871,281,137,322,880/349,767,168.48
  6. Step 6: Final answer
    x = 214,060,346.09

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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.