Home / 268,572,566,053.46-370,662,641,556.81-152,857,461,655.14

Finding the Fourth Proportional to 268,572,566,053.46, 370,662,641,556.81 and 152,857,461,655.14

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Solution

The fourth proportional to 268,572,566,053.46, 370,662,641,556.81 and 152,857,461,655.14 is: 210,961,794,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,572,566,053.46 : 370,662,641,556.81 = 152,857,461,655.14 : x
  2. Step 2: Convert to fraction form
    268,572,566,053.46/370,662,641,556.81 = 152,857,461,655.14/x
  3. Step 3: Cross multiply
    268,572,566,053.46x = 370,662,641,556.81 × 152,857,461,655.14
  4. Step 4: Simplify right side
    268,572,566,053.46x = 56,658,550,518,762,994,401,280
  5. Step 5: Solve for x
    x = 56,658,550,518,762,994,401,280/268,572,566,053.46
  6. Step 6: Final answer
    x = 210,961,794,614.14

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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.