Home / 180,695,160.42-249,356,808.72-100,224,695.88

Finding the Fourth Proportional to 180,695,160.42, 249,356,808.72 and 100,224,695.88

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Solution

The fourth proportional to 180,695,160.42, 249,356,808.72 and 100,224,695.88 is: 138,308,686.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,695,160.42 : 249,356,808.72 = 100,224,695.88 : x
  2. Step 2: Convert to fraction form
    180,695,160.42/249,356,808.72 = 100,224,695.88/x
  3. Step 3: Cross multiply
    180,695,160.42x = 249,356,808.72 × 100,224,695.88
  4. Step 4: Simplify right side
    180,695,160.42x = 24,991,710,319,569,332
  5. Step 5: Solve for x
    x = 24,991,710,319,569,332/180,695,160.42
  6. Step 6: Final answer
    x = 138,308,686.64

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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.