Home / 540,349,102.98-745,682,399.96-292,830,457.23

Finding the Fourth Proportional to 540,349,102.98, 745,682,399.96 and 292,830,457.23

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Solution

The fourth proportional to 540,349,102.98, 745,682,399.96 and 292,830,457.23 is: 404,106,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,349,102.98 : 745,682,399.96 = 292,830,457.23 : x
  2. Step 2: Convert to fraction form
    540,349,102.98/745,682,399.96 = 292,830,457.23/x
  3. Step 3: Cross multiply
    540,349,102.98x = 745,682,399.96 × 292,830,457.23
  4. Step 4: Simplify right side
    540,349,102.98x = 218,358,518,127,186,400
  5. Step 5: Solve for x
    x = 218,358,518,127,186,400/540,349,102.98
  6. Step 6: Final answer
    x = 404,106,376.64

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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.