Home / 183,617,485.40-275,426,228.10-142,005,655.10

Finding the Fourth Proportional to 183,617,485.40, 275,426,228.10 and 142,005,655.10

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Solution

The fourth proportional to 183,617,485.40, 275,426,228.10 and 142,005,655.10 is: 213,008,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,617,485.40 : 275,426,228.10 = 142,005,655.10 : x
  2. Step 2: Convert to fraction form
    183,617,485.40/275,426,228.10 = 142,005,655.10/x
  3. Step 3: Cross multiply
    183,617,485.40x = 275,426,228.10 × 142,005,655.10
  4. Step 4: Simplify right side
    183,617,485.40x = 39,112,081,953,062,528
  5. Step 5: Solve for x
    x = 39,112,081,953,062,528/183,617,485.40
  6. Step 6: Final answer
    x = 213,008,482.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.