Home / 370,706,130.68-511,574,461.52-205,720,250.36

Finding the Fourth Proportional to 370,706,130.68, 511,574,461.52 and 205,720,250.36

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Solution

The fourth proportional to 370,706,130.68, 511,574,461.52 and 205,720,250.36 is: 283,893,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,706,130.68 : 511,574,461.52 = 205,720,250.36 : x
  2. Step 2: Convert to fraction form
    370,706,130.68/511,574,461.52 = 205,720,250.36/x
  3. Step 3: Cross multiply
    370,706,130.68x = 511,574,461.52 × 205,720,250.36
  4. Step 4: Simplify right side
    370,706,130.68x = 105,241,226,301,676,592
  5. Step 5: Solve for x
    x = 105,241,226,301,676,592/370,706,130.68
  6. Step 6: Final answer
    x = 283,893,946.15

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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.