Home / 119,127,607.16-178,142,854.75-113,316,299.83

Finding the Fourth Proportional to 119,127,607.16, 178,142,854.75 and 113,316,299.83

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Solution

The fourth proportional to 119,127,607.16, 178,142,854.75 and 113,316,299.83 is: 169,452,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,127,607.16 : 178,142,854.75 = 113,316,299.83 : x
  2. Step 2: Convert to fraction form
    119,127,607.16/178,142,854.75 = 113,316,299.83/x
  3. Step 3: Cross multiply
    119,127,607.16x = 178,142,854.75 × 113,316,299.83
  4. Step 4: Simplify right side
    119,127,607.16x = 20,186,489,140,532,424
  5. Step 5: Solve for x
    x = 20,186,489,140,532,424/119,127,607.16
  6. Step 6: Final answer
    x = 169,452,653.52

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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.