Home / 561,535,531.20-841,108,903.20-465,984,043.20

Finding the Fourth Proportional to 561,535,531.20, 841,108,903.20 and 465,984,043.20

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Solution

The fourth proportional to 561,535,531.20, 841,108,903.20 and 465,984,043.20 is: 697,984,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,535,531.20 : 841,108,903.20 = 465,984,043.20 : x
  2. Step 2: Convert to fraction form
    561,535,531.20/841,108,903.20 = 465,984,043.20/x
  3. Step 3: Cross multiply
    561,535,531.20x = 841,108,903.20 × 465,984,043.20
  4. Step 4: Simplify right side
    561,535,531.20x = 391,943,327,484,653,440
  5. Step 5: Solve for x
    x = 391,943,327,484,653,440/561,535,531.20
  6. Step 6: Final answer
    x = 697,984,910.50

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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.