Home / 598,686,875.40-897,358,466.70-340,026,011.40

Finding the Fourth Proportional to 598,686,875.40, 897,358,466.70 and 340,026,011.40

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Solution

The fourth proportional to 598,686,875.40, 897,358,466.70 and 340,026,011.40 is: 509,657,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,686,875.40 : 897,358,466.70 = 340,026,011.40 : x
  2. Step 2: Convert to fraction form
    598,686,875.40/897,358,466.70 = 340,026,011.40/x
  3. Step 3: Cross multiply
    598,686,875.40x = 897,358,466.70 × 340,026,011.40
  4. Step 4: Simplify right side
    598,686,875.40x = 305,125,220,228,020,736
  5. Step 5: Solve for x
    x = 305,125,220,228,020,736/598,686,875.40
  6. Step 6: Final answer
    x = 509,657,439.92

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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.