Home / 174,343,547.47-240,611,101.28-130,213,966.63

Finding the Fourth Proportional to 174,343,547.47, 240,611,101.28 and 130,213,966.63

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Solution

The fourth proportional to 174,343,547.47, 240,611,101.28 and 130,213,966.63 is: 179,707,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,343,547.47 : 240,611,101.28 = 130,213,966.63 : x
  2. Step 2: Convert to fraction form
    174,343,547.47/240,611,101.28 = 130,213,966.63/x
  3. Step 3: Cross multiply
    174,343,547.47x = 240,611,101.28 × 130,213,966.63
  4. Step 4: Simplify right side
    174,343,547.47x = 31,330,925,912,881,468
  5. Step 5: Solve for x
    x = 31,330,925,912,881,468/174,343,547.47
  6. Step 6: Final answer
    x = 179,707,975.25

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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.