Home / 670,243,537.60-1,005,365,306.40-185,569,345.60

Finding the Fourth Proportional to 670,243,537.60, 1,005,365,306.40 and 185,569,345.60

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Solution

The fourth proportional to 670,243,537.60, 1,005,365,306.40 and 185,569,345.60 is: 278,354,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,243,537.60 : 1,005,365,306.40 = 185,569,345.60 : x
  2. Step 2: Convert to fraction form
    670,243,537.60/1,005,365,306.40 = 185,569,345.60/x
  3. Step 3: Cross multiply
    670,243,537.60x = 1,005,365,306.40 × 185,569,345.60
  4. Step 4: Simplify right side
    670,243,537.60x = 186,564,981,997,591,488
  5. Step 5: Solve for x
    x = 186,564,981,997,591,488/670,243,537.60
  6. Step 6: Final answer
    x = 278,354,018.40

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