Home / 157,464,768.10-236,197,152.15-141,592,396.90

Finding the Fourth Proportional to 157,464,768.10, 236,197,152.15 and 141,592,396.90

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Solution

The fourth proportional to 157,464,768.10, 236,197,152.15 and 141,592,396.90 is: 212,388,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,768.10 : 236,197,152.15 = 141,592,396.90 : x
  2. Step 2: Convert to fraction form
    157,464,768.10/236,197,152.15 = 141,592,396.90/x
  3. Step 3: Cross multiply
    157,464,768.10x = 236,197,152.15 × 141,592,396.90
  4. Step 4: Simplify right side
    157,464,768.10x = 33,443,720,913,872,492
  5. Step 5: Solve for x
    x = 33,443,720,913,872,492/157,464,768.10
  6. Step 6: Final answer
    x = 212,388,595.35

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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.