Home / 343,155,100.16-473,554,610.52-186,521,810.24

Finding the Fourth Proportional to 343,155,100.16, 473,554,610.52 and 186,521,810.24

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Solution

The fourth proportional to 343,155,100.16, 473,554,610.52 and 186,521,810.24 is: 257,400,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,155,100.16 : 473,554,610.52 = 186,521,810.24 : x
  2. Step 2: Convert to fraction form
    343,155,100.16/473,554,610.52 = 186,521,810.24/x
  3. Step 3: Cross multiply
    343,155,100.16x = 473,554,610.52 × 186,521,810.24
  4. Step 4: Simplify right side
    343,155,100.16x = 88,328,263,201,688,544
  5. Step 5: Solve for x
    x = 88,328,263,201,688,544/343,155,100.16
  6. Step 6: Final answer
    x = 257,400,409.20

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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.