Home / 249,628,803.40-374,443,205.10-240,222,953.80

Finding the Fourth Proportional to 249,628,803.40, 374,443,205.10 and 240,222,953.80

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Solution

The fourth proportional to 249,628,803.40, 374,443,205.10 and 240,222,953.80 is: 360,334,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,628,803.40 : 374,443,205.10 = 240,222,953.80 : x
  2. Step 2: Convert to fraction form
    249,628,803.40/374,443,205.10 = 240,222,953.80/x
  3. Step 3: Cross multiply
    249,628,803.40x = 374,443,205.10 × 240,222,953.80
  4. Step 4: Simplify right side
    249,628,803.40x = 89,949,852,759,461,232
  5. Step 5: Solve for x
    x = 89,949,852,759,461,232/249,628,803.40
  6. Step 6: Final answer
    x = 360,334,430.70

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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.