Home / 134,538,457.60-201,807,686.40-117,532,345.60

Finding the Fourth Proportional to 134,538,457.60, 201,807,686.40 and 117,532,345.60

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Solution

The fourth proportional to 134,538,457.60, 201,807,686.40 and 117,532,345.60 is: 176,298,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,538,457.60 : 201,807,686.40 = 117,532,345.60 : x
  2. Step 2: Convert to fraction form
    134,538,457.60/201,807,686.40 = 117,532,345.60/x
  3. Step 3: Cross multiply
    134,538,457.60x = 201,807,686.40 × 117,532,345.60
  4. Step 4: Simplify right side
    134,538,457.60x = 23,718,930,742,701,220
  5. Step 5: Solve for x
    x = 23,718,930,742,701,220/134,538,457.60
  6. Step 6: Final answer
    x = 176,298,518.40

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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.