Home / 145,488,999.29-201,037,448.55-103,600,341.24

Finding the Fourth Proportional to 145,488,999.29, 201,037,448.55 and 103,600,341.24

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Solution

The fourth proportional to 145,488,999.29, 201,037,448.55 and 103,600,341.24 is: 143,155,485.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,488,999.29 : 201,037,448.55 = 103,600,341.24 : x
  2. Step 2: Convert to fraction form
    145,488,999.29/201,037,448.55 = 103,600,341.24/x
  3. Step 3: Cross multiply
    145,488,999.29x = 201,037,448.55 × 103,600,341.24
  4. Step 4: Simplify right side
    145,488,999.29x = 20,827,548,271,425,900
  5. Step 5: Solve for x
    x = 20,827,548,271,425,900/145,488,999.29
  6. Step 6: Final answer
    x = 143,155,485.11

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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.