Home / 145,740,004.44-218,648,293.95-52,376,402.45

Finding the Fourth Proportional to 145,740,004.44, 218,648,293.95 and 52,376,402.45

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Solution

The fourth proportional to 145,740,004.44, 218,648,293.95 and 52,376,402.45 is: 78,578,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,740,004.44 : 218,648,293.95 = 52,376,402.45 : x
  2. Step 2: Convert to fraction form
    145,740,004.44/218,648,293.95 = 52,376,402.45/x
  3. Step 3: Cross multiply
    145,740,004.44x = 218,648,293.95 × 52,376,402.45
  4. Step 4: Simplify right side
    145,740,004.44x = 11,452,011,037,837,858
  5. Step 5: Solve for x
    x = 11,452,011,037,837,858/145,740,004.44
  6. Step 6: Final answer
    x = 78,578,363.45

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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.