Home / 181,111,106.16-249,955,911-102,820,005.36

Finding the Fourth Proportional to 181,111,106.16, 249,955,911 and 102,820,005.36

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Solution

The fourth proportional to 181,111,106.16, 249,955,911 and 102,820,005.36 is: 141,904,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,111,106.16 : 249,955,911 = 102,820,005.36 : x
  2. Step 2: Convert to fraction form
    181,111,106.16/249,955,911 = 102,820,005.36/x
  3. Step 3: Cross multiply
    181,111,106.16x = 249,955,911 × 102,820,005.36
  4. Step 4: Simplify right side
    181,111,106.16x = 25,700,468,108,783,684
  5. Step 5: Solve for x
    x = 25,700,468,108,783,684/181,111,106.16
  6. Step 6: Final answer
    x = 141,904,429.02

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1.5x scale

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.