Home / 116,369,287.40-160,742,908.14-86,254,833.02

Finding the Fourth Proportional to 116,369,287.40, 160,742,908.14 and 86,254,833.02

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Solution

The fourth proportional to 116,369,287.40, 160,742,908.14 and 86,254,833.02 is: 119,145,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,369,287.40 : 160,742,908.14 = 86,254,833.02 : x
  2. Step 2: Convert to fraction form
    116,369,287.40/160,742,908.14 = 86,254,833.02/x
  3. Step 3: Cross multiply
    116,369,287.40x = 160,742,908.14 × 86,254,833.02
  4. Step 4: Simplify right side
    116,369,287.40x = 13,864,852,699,961,184
  5. Step 5: Solve for x
    x = 13,864,852,699,961,184/116,369,287.40
  6. Step 6: Final answer
    x = 119,145,291.77

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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.