Home / 161,877,065.18-223,249,171.65-114,740,905.82

Finding the Fourth Proportional to 161,877,065.18, 223,249,171.65 and 114,740,905.82

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Solution

The fourth proportional to 161,877,065.18, 223,249,171.65 and 114,740,905.82 is: 158,242,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,877,065.18 : 223,249,171.65 = 114,740,905.82 : x
  2. Step 2: Convert to fraction form
    161,877,065.18/223,249,171.65 = 114,740,905.82/x
  3. Step 3: Cross multiply
    161,877,065.18x = 223,249,171.65 × 114,740,905.82
  4. Step 4: Simplify right side
    161,877,065.18x = 25,615,812,178,685,664
  5. Step 5: Solve for x
    x = 25,615,812,178,685,664/161,877,065.18
  6. Step 6: Final answer
    x = 158,242,380.72

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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.