Home / 549,461,050.80-758,090,901.24-329,364,170.16

Finding the Fourth Proportional to 549,461,050.80, 758,090,901.24 and 329,364,170.16

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Solution

The fourth proportional to 549,461,050.80, 758,090,901.24 and 329,364,170.16 is: 454,423,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,461,050.80 : 758,090,901.24 = 329,364,170.16 : x
  2. Step 2: Convert to fraction form
    549,461,050.80/758,090,901.24 = 329,364,170.16/x
  3. Step 3: Cross multiply
    549,461,050.80x = 758,090,901.24 × 329,364,170.16
  4. Step 4: Simplify right side
    549,461,050.80x = 249,687,980,592,759,136
  5. Step 5: Solve for x
    x = 249,687,980,592,759,136/549,461,050.80
  6. Step 6: Final answer
    x = 454,423,439.53

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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.