Home / 376,879,901.10-564,899,947.65-146,772,509.10

Finding the Fourth Proportional to 376,879,901.10, 564,899,947.65 and 146,772,509.10

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Solution

The fourth proportional to 376,879,901.10, 564,899,947.65 and 146,772,509.10 is: 219,995,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,879,901.10 : 564,899,947.65 = 146,772,509.10 : x
  2. Step 2: Convert to fraction form
    376,879,901.10/564,899,947.65 = 146,772,509.10/x
  3. Step 3: Cross multiply
    376,879,901.10x = 564,899,947.65 × 146,772,509.10
  4. Step 4: Simplify right side
    376,879,901.10x = 82,911,782,707,049,136
  5. Step 5: Solve for x
    x = 82,911,782,707,049,136/376,879,901.10
  6. Step 6: Final answer
    x = 219,995,235.79

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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.