Home / 473,449,313,496.90-710,173,956,521.02-218,403,237,113.60

Finding the Fourth Proportional to 473,449,313,496.90, 710,173,956,521.02 and 218,403,237,113.60

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Solution

The fourth proportional to 473,449,313,496.90, 710,173,956,521.02 and 218,403,237,113.60 is: 327,604,849,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,449,313,496.90 : 710,173,956,521.02 = 218,403,237,113.60 : x
  2. Step 2: Convert to fraction form
    473,449,313,496.90/710,173,956,521.02 = 218,403,237,113.60/x
  3. Step 3: Cross multiply
    473,449,313,496.90x = 710,173,956,521.02 × 218,403,237,113.60
  4. Step 4: Simplify right side
    473,449,313,496.90x = 155,104,291,017,963,782,275,072
  5. Step 5: Solve for x
    x = 155,104,291,017,963,782,275,072/473,449,313,496.90
  6. Step 6: Final answer
    x = 327,604,849,339.34

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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.