Home / 195,516,464.10-293,588,040.15-155,460,041.70

Finding the Fourth Proportional to 195,516,464.10, 293,588,040.15 and 155,460,041.70

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Solution

The fourth proportional to 195,516,464.10, 293,588,040.15 and 155,460,041.70 is: 233,439,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,516,464.10 : 293,588,040.15 = 155,460,041.70 : x
  2. Step 2: Convert to fraction form
    195,516,464.10/293,588,040.15 = 155,460,041.70/x
  3. Step 3: Cross multiply
    195,516,464.10x = 293,588,040.15 × 155,460,041.70
  4. Step 4: Simplify right side
    195,516,464.10x = 45,641,208,964,340,264
  5. Step 5: Solve for x
    x = 45,641,208,964,340,264/195,516,464.10
  6. Step 6: Final answer
    x = 233,439,210.22

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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.