Home / 187,068,746.10-280,603,119.15-153,056,522.10

Finding the Fourth Proportional to 187,068,746.10, 280,603,119.15 and 153,056,522.10

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Solution

The fourth proportional to 187,068,746.10, 280,603,119.15 and 153,056,522.10 is: 229,584,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,068,746.10 : 280,603,119.15 = 153,056,522.10 : x
  2. Step 2: Convert to fraction form
    187,068,746.10/280,603,119.15 = 153,056,522.10/x
  3. Step 3: Cross multiply
    187,068,746.10x = 280,603,119.15 × 153,056,522.10
  4. Step 4: Simplify right side
    187,068,746.10x = 42,948,137,507,510,904
  5. Step 5: Solve for x
    x = 42,948,137,507,510,904/187,068,746.10
  6. Step 6: Final answer
    x = 229,584,783.15

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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.