Home / 155,417,408,915.10-233,126,113,372.65-144,259,698,831.90

Finding the Fourth Proportional to 155,417,408,915.10, 233,126,113,372.65 and 144,259,698,831.90

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Solution

The fourth proportional to 155,417,408,915.10, 233,126,113,372.65 and 144,259,698,831.90 is: 216,389,548,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,417,408,915.10 : 233,126,113,372.65 = 144,259,698,831.90 : x
  2. Step 2: Convert to fraction form
    155,417,408,915.10/233,126,113,372.65 = 144,259,698,831.90/x
  3. Step 3: Cross multiply
    155,417,408,915.10x = 233,126,113,372.65 × 144,259,698,831.90
  4. Step 4: Simplify right side
    155,417,408,915.10x = 33,630,702,904,989,861,281,792
  5. Step 5: Solve for x
    x = 33,630,702,904,989,861,281,792/155,417,408,915.10
  6. Step 6: Final answer
    x = 216,389,548,247.85

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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.