Home / 480,133,611.15-662,585,055.71-260,117,037.15

Finding the Fourth Proportional to 480,133,611.15, 662,585,055.71 and 260,117,037.15

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Solution

The fourth proportional to 480,133,611.15, 662,585,055.71 and 260,117,037.15 is: 358,961,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,133,611.15 : 662,585,055.71 = 260,117,037.15 : x
  2. Step 2: Convert to fraction form
    480,133,611.15/662,585,055.71 = 260,117,037.15/x
  3. Step 3: Cross multiply
    480,133,611.15x = 662,585,055.71 × 260,117,037.15
  4. Step 4: Simplify right side
    480,133,611.15x = 172,349,661,551,152,896
  5. Step 5: Solve for x
    x = 172,349,661,551,152,896/480,133,611.15
  6. Step 6: Final answer
    x = 358,961,875.50

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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.