Home / 219,541,392.20-329,312,088.30-57,983,328.20

Finding the Fourth Proportional to 219,541,392.20, 329,312,088.30 and 57,983,328.20

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Solution

The fourth proportional to 219,541,392.20, 329,312,088.30 and 57,983,328.20 is: 86,974,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,541,392.20 : 329,312,088.30 = 57,983,328.20 : x
  2. Step 2: Convert to fraction form
    219,541,392.20/329,312,088.30 = 57,983,328.20/x
  3. Step 3: Cross multiply
    219,541,392.20x = 329,312,088.30 × 57,983,328.20
  4. Step 4: Simplify right side
    219,541,392.20x = 19,094,610,896,126,280
  5. Step 5: Solve for x
    x = 19,094,610,896,126,280/219,541,392.20
  6. Step 6: Final answer
    x = 86,974,992.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.