Home / 376,879,551.60-564,899,423.40-146,772,159.60

Finding the Fourth Proportional to 376,879,551.60, 564,899,423.40 and 146,772,159.60

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Solution

The fourth proportional to 376,879,551.60, 564,899,423.40 and 146,772,159.60 is: 219,994,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,879,551.60 : 564,899,423.40 = 146,772,159.60 : x
  2. Step 2: Convert to fraction form
    376,879,551.60/564,899,423.40 = 146,772,159.60/x
  3. Step 3: Cross multiply
    376,879,551.60x = 564,899,423.40 × 146,772,159.60
  4. Step 4: Simplify right side
    376,879,551.60x = 82,911,508,329,212,768
  5. Step 5: Solve for x
    x = 82,911,508,329,212,768/376,879,551.60
  6. Step 6: Final answer
    x = 219,994,711.78

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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.