Home / 155,417,408,897.60-233,126,113,346.40-144,259,698,814.40

Finding the Fourth Proportional to 155,417,408,897.60, 233,126,113,346.40 and 144,259,698,814.40

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Solution

The fourth proportional to 155,417,408,897.60, 233,126,113,346.40 and 144,259,698,814.40 is: 216,389,548,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,417,408,897.60 : 233,126,113,346.40 = 144,259,698,814.40 : x
  2. Step 2: Convert to fraction form
    155,417,408,897.60/233,126,113,346.40 = 144,259,698,814.40/x
  3. Step 3: Cross multiply
    155,417,408,897.60x = 233,126,113,346.40 × 144,259,698,814.40
  4. Step 4: Simplify right side
    155,417,408,897.60x = 33,630,702,897,123,339,272,192
  5. Step 5: Solve for x
    x = 33,630,702,897,123,339,272,192/155,417,408,897.60
  6. Step 6: Final answer
    x = 216,389,548,221.60

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1.5x scale

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.