Home / 369,710,570.36-510,216,528.48-204,698,135

Finding the Fourth Proportional to 369,710,570.36, 510,216,528.48 and 204,698,135

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Solution

The fourth proportional to 369,710,570.36, 510,216,528.48 and 204,698,135 is: 282,492,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,710,570.36 : 510,216,528.48 = 204,698,135 : x
  2. Step 2: Convert to fraction form
    369,710,570.36/510,216,528.48 = 204,698,135/x
  3. Step 3: Cross multiply
    369,710,570.36x = 510,216,528.48 × 204,698,135
  4. Step 4: Simplify right side
    369,710,570.36x = 104,440,371,826,030,384
  5. Step 5: Solve for x
    x = 104,440,371,826,030,384/369,710,570.36
  6. Step 6: Final answer
    x = 282,492,252.59

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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.