Home / 463,680,030.40-695,520,045.60-348,038,468.80

Finding the Fourth Proportional to 463,680,030.40, 695,520,045.60 and 348,038,468.80

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Solution

The fourth proportional to 463,680,030.40, 695,520,045.60 and 348,038,468.80 is: 522,057,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,680,030.40 : 695,520,045.60 = 348,038,468.80 : x
  2. Step 2: Convert to fraction form
    463,680,030.40/695,520,045.60 = 348,038,468.80/x
  3. Step 3: Cross multiply
    463,680,030.40x = 695,520,045.60 × 348,038,468.80
  4. Step 4: Simplify right side
    463,680,030.40x = 242,067,731,690,330,208
  5. Step 5: Solve for x
    x = 242,067,731,690,330,208/463,680,030.40
  6. Step 6: Final answer
    x = 522,057,703.20

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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.