Home / 336,934,681.69-505,428,112.25-112,587,154.00

Finding the Fourth Proportional to 336,934,681.69, 505,428,112.25 and 112,587,154.00

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Solution

The fourth proportional to 336,934,681.69, 505,428,112.25 and 112,587,154.00 is: 168,889,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,934,681.69 : 505,428,112.25 = 112,587,154.00 : x
  2. Step 2: Convert to fraction form
    336,934,681.69/505,428,112.25 = 112,587,154.00/x
  3. Step 3: Cross multiply
    336,934,681.69x = 505,428,112.25 × 112,587,154.00
  4. Step 4: Simplify right side
    336,934,681.69x = 56,904,712,710,708,512
  5. Step 5: Solve for x
    x = 56,904,712,710,708,512/336,934,681.69
  6. Step 6: Final answer
    x = 168,889,448.91

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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.