Home / 195,516,461.10-293,588,035.65-155,460,038.70

Finding the Fourth Proportional to 195,516,461.10, 293,588,035.65 and 155,460,038.70

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Solution

The fourth proportional to 195,516,461.10, 293,588,035.65 and 155,460,038.70 is: 233,439,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,516,461.10 : 293,588,035.65 = 155,460,038.70 : x
  2. Step 2: Convert to fraction form
    195,516,461.10/293,588,035.65 = 155,460,038.70/x
  3. Step 3: Cross multiply
    195,516,461.10x = 293,588,035.65 × 155,460,038.70
  4. Step 4: Simplify right side
    195,516,461.10x = 45,641,207,384,005,976
  5. Step 5: Solve for x
    x = 45,641,207,384,005,976/195,516,461.10
  6. Step 6: Final answer
    x = 233,439,205.72

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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.