Home / 181,086,303.02-249,953,290.07-105,752,951.68

Finding the Fourth Proportional to 181,086,303.02, 249,953,290.07 and 105,752,951.68

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Solution

The fourth proportional to 181,086,303.02, 249,953,290.07 and 105,752,951.68 is: 145,970,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,086,303.02 : 249,953,290.07 = 105,752,951.68 : x
  2. Step 2: Convert to fraction form
    181,086,303.02/249,953,290.07 = 105,752,951.68/x
  3. Step 3: Cross multiply
    181,086,303.02x = 249,953,290.07 × 105,752,951.68
  4. Step 4: Simplify right side
    181,086,303.02x = 26,433,298,207,769,492
  5. Step 5: Solve for x
    x = 26,433,298,207,769,492/181,086,303.02
  6. Step 6: Final answer
    x = 145,970,720.96

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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.