Home / 949,243,323.24-1,309,955,596.86-525,884,495.16

Finding the Fourth Proportional to 949,243,323.24, 1,309,955,596.86 and 525,884,495.16

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Solution

The fourth proportional to 949,243,323.24, 1,309,955,596.86 and 525,884,495.16 is: 725,720,498.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,243,323.24 : 1,309,955,596.86 = 525,884,495.16 : x
  2. Step 2: Convert to fraction form
    949,243,323.24/1,309,955,596.86 = 525,884,495.16/x
  3. Step 3: Cross multiply
    949,243,323.24x = 1,309,955,596.86 × 525,884,495.16
  4. Step 4: Simplify right side
    949,243,323.24x = 688,885,337,736,737,536
  5. Step 5: Solve for x
    x = 688,885,337,736,737,536/949,243,323.24
  6. Step 6: Final answer
    x = 725,720,498.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.