Home / 151,181,210.74-208,518,685.10-114,013,057.38

Finding the Fourth Proportional to 151,181,210.74, 208,518,685.10 and 114,013,057.38

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Solution

The fourth proportional to 151,181,210.74, 208,518,685.10 and 114,013,057.38 is: 157,254,017.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,181,210.74 : 208,518,685.10 = 114,013,057.38 : x
  2. Step 2: Convert to fraction form
    151,181,210.74/208,518,685.10 = 114,013,057.38/x
  3. Step 3: Cross multiply
    151,181,210.74x = 208,518,685.10 × 114,013,057.38
  4. Step 4: Simplify right side
    151,181,210.74x = 23,773,852,809,108,448
  5. Step 5: Solve for x
    x = 23,773,852,809,108,448/151,181,210.74
  6. Step 6: Final answer
    x = 157,254,017.83

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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.