Home / 174,680,076,812.80-262,020,115,219.20-145,656,312,332.80

Finding the Fourth Proportional to 174,680,076,812.80, 262,020,115,219.20 and 145,656,312,332.80

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Solution

The fourth proportional to 174,680,076,812.80, 262,020,115,219.20 and 145,656,312,332.80 is: 218,484,468,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,680,076,812.80 : 262,020,115,219.20 = 145,656,312,332.80 : x
  2. Step 2: Convert to fraction form
    174,680,076,812.80/262,020,115,219.20 = 145,656,312,332.80/x
  3. Step 3: Cross multiply
    174,680,076,812.80x = 262,020,115,219.20 × 145,656,312,332.80
  4. Step 4: Simplify right side
    174,680,076,812.80x = 38,164,883,739,844,037,050,368
  5. Step 5: Solve for x
    x = 38,164,883,739,844,037,050,368/174,680,076,812.80
  6. Step 6: Final answer
    x = 218,484,468,499.20

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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.