Home / 175,742,189,010.78-242,575,835,005.71-114,783,875,277.90

Finding the Fourth Proportional to 175,742,189,010.78, 242,575,835,005.71 and 114,783,875,277.90

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Solution

The fourth proportional to 175,742,189,010.78, 242,575,835,005.71 and 114,783,875,277.90 is: 158,435,459,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,742,189,010.78 : 242,575,835,005.71 = 114,783,875,277.90 : x
  2. Step 2: Convert to fraction form
    175,742,189,010.78/242,575,835,005.71 = 114,783,875,277.90/x
  3. Step 3: Cross multiply
    175,742,189,010.78x = 242,575,835,005.71 × 114,783,875,277.90
  4. Step 4: Simplify right side
    175,742,189,010.78x = 27,843,794,390,727,861,993,472
  5. Step 5: Solve for x
    x = 27,843,794,390,727,861,993,472/175,742,189,010.78
  6. Step 6: Final answer
    x = 158,435,459,052.01

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1.5x scale

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.