Home / 207,300,640,053.04-286,050,107,188.93-114,588,970,591.05

Finding the Fourth Proportional to 207,300,640,053.04, 286,050,107,188.93 and 114,588,970,591.05

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Solution

The fourth proportional to 207,300,640,053.04, 286,050,107,188.93 and 114,588,970,591.05 is: 158,119,084,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,300,640,053.04 : 286,050,107,188.93 = 114,588,970,591.05 : x
  2. Step 2: Convert to fraction form
    207,300,640,053.04/286,050,107,188.93 = 114,588,970,591.05/x
  3. Step 3: Cross multiply
    207,300,640,053.04x = 286,050,107,188.93 × 114,588,970,591.05
  4. Step 4: Simplify right side
    207,300,640,053.04x = 32,778,187,320,239,000,125,440
  5. Step 5: Solve for x
    x = 32,778,187,320,239,000,125,440/207,300,640,053.04
  6. Step 6: Final answer
    x = 158,119,084,011.76

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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.