Home / 473,337,340.57-710,006,017.02-128,290,967.56

Finding the Fourth Proportional to 473,337,340.57, 710,006,017.02 and 128,290,967.56

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Solution

The fourth proportional to 473,337,340.57, 710,006,017.02 and 128,290,967.56 is: 192,436,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,337,340.57 : 710,006,017.02 = 128,290,967.56 : x
  2. Step 2: Convert to fraction form
    473,337,340.57/710,006,017.02 = 128,290,967.56/x
  3. Step 3: Cross multiply
    473,337,340.57x = 710,006,017.02 × 128,290,967.56
  4. Step 4: Simplify right side
    473,337,340.57x = 91,087,358,893,326,720
  5. Step 5: Solve for x
    x = 91,087,358,893,326,720/473,337,340.57
  6. Step 6: Final answer
    x = 192,436,453.00

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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.