Home / 147,501,900.66-221,182,037.55-69,714,010.74

Finding the Fourth Proportional to 147,501,900.66, 221,182,037.55 and 69,714,010.74

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Solution

The fourth proportional to 147,501,900.66, 221,182,037.55 and 69,714,010.74 is: 104,537,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,501,900.66 : 221,182,037.55 = 69,714,010.74 : x
  2. Step 2: Convert to fraction form
    147,501,900.66/221,182,037.55 = 69,714,010.74/x
  3. Step 3: Cross multiply
    147,501,900.66x = 221,182,037.55 × 69,714,010.74
  4. Step 4: Simplify right side
    147,501,900.66x = 15,419,486,941,255,782
  5. Step 5: Solve for x
    x = 15,419,486,941,255,782/147,501,900.66
  6. Step 6: Final answer
    x = 104,537,547.46

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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.