Home / 480,539,400,299.19-663,145,029,103.02-260,808,095,798.23

Finding the Fourth Proportional to 480,539,400,299.19, 663,145,029,103.02 and 260,808,095,798.23

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Solution

The fourth proportional to 480,539,400,299.19, 663,145,029,103.02 and 260,808,095,798.23 is: 359,915,528,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,539,400,299.19 : 663,145,029,103.02 = 260,808,095,798.23 : x
  2. Step 2: Convert to fraction form
    480,539,400,299.19/663,145,029,103.02 = 260,808,095,798.23/x
  3. Step 3: Cross multiply
    480,539,400,299.19x = 663,145,029,103.02 × 260,808,095,798.23
  4. Step 4: Simplify right side
    480,539,400,299.19x = 172,953,592,278,420,486,619,136
  5. Step 5: Solve for x
    x = 172,953,592,278,420,486,619,136/480,539,400,299.19
  6. Step 6: Final answer
    x = 359,915,528,613.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.