Home / 149,549,075.60-224,323,613.40-129,023,200.40

Finding the Fourth Proportional to 149,549,075.60, 224,323,613.40 and 129,023,200.40

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Solution

The fourth proportional to 149,549,075.60, 224,323,613.40 and 129,023,200.40 is: 193,534,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,549,075.60 : 224,323,613.40 = 129,023,200.40 : x
  2. Step 2: Convert to fraction form
    149,549,075.60/224,323,613.40 = 129,023,200.40/x
  3. Step 3: Cross multiply
    149,549,075.60x = 224,323,613.40 × 129,023,200.40
  4. Step 4: Simplify right side
    149,549,075.60x = 28,942,950,526,160,328
  5. Step 5: Solve for x
    x = 28,942,950,526,160,328/149,549,075.60
  6. Step 6: Final answer
    x = 193,534,800.60

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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.