Home / 348,826,501.60-523,239,752.40-284,256,420.10

Finding the Fourth Proportional to 348,826,501.60, 523,239,752.40 and 284,256,420.10

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Solution

The fourth proportional to 348,826,501.60, 523,239,752.40 and 284,256,420.10 is: 426,384,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,826,501.60 : 523,239,752.40 = 284,256,420.10 : x
  2. Step 2: Convert to fraction form
    348,826,501.60/523,239,752.40 = 284,256,420.10/x
  3. Step 3: Cross multiply
    348,826,501.60x = 523,239,752.40 × 284,256,420.10
  4. Step 4: Simplify right side
    348,826,501.60x = 148,734,258,871,234,400
  5. Step 5: Solve for x
    x = 148,734,258,871,234,400/348,826,501.60
  6. Step 6: Final answer
    x = 426,384,630.15

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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.