Home / 866,153,155.60-1,299,306,109.95-244,373,827.60

Finding the Fourth Proportional to 866,153,155.60, 1,299,306,109.95 and 244,373,827.60

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Solution

The fourth proportional to 866,153,155.60, 1,299,306,109.95 and 244,373,827.60 is: 366,582,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,153,155.60 : 1,299,306,109.95 = 244,373,827.60 : x
  2. Step 2: Convert to fraction form
    866,153,155.60/1,299,306,109.95 = 244,373,827.60/x
  3. Step 3: Cross multiply
    866,153,155.60x = 1,299,306,109.95 × 244,373,827.60
  4. Step 4: Simplify right side
    866,153,155.60x = 317,516,407,312,547,968
  5. Step 5: Solve for x
    x = 317,516,407,312,547,968/866,153,155.60
  6. Step 6: Final answer
    x = 366,582,290.05

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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.