Home / 340,598,856.90-510,898,285.35-233,103,432.90

Finding the Fourth Proportional to 340,598,856.90, 510,898,285.35 and 233,103,432.90

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Solution

The fourth proportional to 340,598,856.90, 510,898,285.35 and 233,103,432.90 is: 349,655,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,598,856.90 : 510,898,285.35 = 233,103,432.90 : x
  2. Step 2: Convert to fraction form
    340,598,856.90/510,898,285.35 = 233,103,432.90/x
  3. Step 3: Cross multiply
    340,598,856.90x = 510,898,285.35 × 233,103,432.90
  4. Step 4: Simplify right side
    340,598,856.90x = 119,092,144,177,808,784
  5. Step 5: Solve for x
    x = 119,092,144,177,808,784/340,598,856.90
  6. Step 6: Final answer
    x = 349,655,149.35

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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.