Home / 156,960,031.10-235,482,037.05-111,610,399.10

Finding the Fourth Proportional to 156,960,031.10, 235,482,037.05 and 111,610,399.10

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Solution

The fourth proportional to 156,960,031.10, 235,482,037.05 and 111,610,399.10 is: 167,445,456.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,960,031.10 : 235,482,037.05 = 111,610,399.10 : x
  2. Step 2: Convert to fraction form
    156,960,031.10/235,482,037.05 = 111,610,399.10/x
  3. Step 3: Cross multiply
    156,960,031.10x = 235,482,037.05 × 111,610,399.10
  4. Step 4: Simplify right side
    156,960,031.10x = 26,282,244,136,031,488
  5. Step 5: Solve for x
    x = 26,282,244,136,031,488/156,960,031.10
  6. Step 6: Final answer
    x = 167,445,456.99

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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.