Home / 186,814,089.36-257,819,378.76-104,323,810.32

Finding the Fourth Proportional to 186,814,089.36, 257,819,378.76 and 104,323,810.32

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Solution

The fourth proportional to 186,814,089.36, 257,819,378.76 and 104,323,810.32 is: 143,975,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,814,089.36 : 257,819,378.76 = 104,323,810.32 : x
  2. Step 2: Convert to fraction form
    186,814,089.36/257,819,378.76 = 104,323,810.32/x
  3. Step 3: Cross multiply
    186,814,089.36x = 257,819,378.76 × 104,323,810.32
  4. Step 4: Simplify right side
    186,814,089.36x = 26,896,699,966,578,472
  5. Step 5: Solve for x
    x = 26,896,699,966,578,472/186,814,089.36
  6. Step 6: Final answer
    x = 143,975,757.18

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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.