Home / 358,705,385.12-537,622,296.06-194,553,889.04

Finding the Fourth Proportional to 358,705,385.12, 537,622,296.06 and 194,553,889.04

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Solution

The fourth proportional to 358,705,385.12, 537,622,296.06 and 194,553,889.04 is: 291,594,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,705,385.12 : 537,622,296.06 = 194,553,889.04 : x
  2. Step 2: Convert to fraction form
    358,705,385.12/537,622,296.06 = 194,553,889.04/x
  3. Step 3: Cross multiply
    358,705,385.12x = 537,622,296.06 × 194,553,889.04
  4. Step 4: Simplify right side
    358,705,385.12x = 104,596,508,533,087,248
  5. Step 5: Solve for x
    x = 104,596,508,533,087,248/358,705,385.12
  6. Step 6: Final answer
    x = 291,594,475.22

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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.