Home / 156,492,230.40-234,738,345.60-99,049,363.20

Finding the Fourth Proportional to 156,492,230.40, 234,738,345.60 and 99,049,363.20

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Solution

The fourth proportional to 156,492,230.40, 234,738,345.60 and 99,049,363.20 is: 148,574,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,492,230.40 : 234,738,345.60 = 99,049,363.20 : x
  2. Step 2: Convert to fraction form
    156,492,230.40/234,738,345.60 = 99,049,363.20/x
  3. Step 3: Cross multiply
    156,492,230.40x = 234,738,345.60 × 99,049,363.20
  4. Step 4: Simplify right side
    156,492,230.40x = 23,250,683,650,301,524
  5. Step 5: Solve for x
    x = 23,250,683,650,301,524/156,492,230.40
  6. Step 6: Final answer
    x = 148,574,044.80

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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.