Home / 314,852,280.80-434,506,952.40-182,683,297.76

Finding the Fourth Proportional to 314,852,280.80, 434,506,952.40 and 182,683,297.76

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Solution

The fourth proportional to 314,852,280.80, 434,506,952.40 and 182,683,297.76 is: 252,109,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,852,280.80 : 434,506,952.40 = 182,683,297.76 : x
  2. Step 2: Convert to fraction form
    314,852,280.80/434,506,952.40 = 182,683,297.76/x
  3. Step 3: Cross multiply
    314,852,280.80x = 434,506,952.40 × 182,683,297.76
  4. Step 4: Simplify right side
    314,852,280.80x = 79,377,162,964,079,344
  5. Step 5: Solve for x
    x = 79,377,162,964,079,344/314,852,280.80
  6. Step 6: Final answer
    x = 252,109,220.12

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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.