Home / 286,501,569.30-429,752,353.95-102,357,262.80

Finding the Fourth Proportional to 286,501,569.30, 429,752,353.95 and 102,357,262.80

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Solution

The fourth proportional to 286,501,569.30, 429,752,353.95 and 102,357,262.80 is: 153,535,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,501,569.30 : 429,752,353.95 = 102,357,262.80 : x
  2. Step 2: Convert to fraction form
    286,501,569.30/429,752,353.95 = 102,357,262.80/x
  3. Step 3: Cross multiply
    286,501,569.30x = 429,752,353.95 × 102,357,262.80
  4. Step 4: Simplify right side
    286,501,569.30x = 43,988,274,632,178,768
  5. Step 5: Solve for x
    x = 43,988,274,632,178,768/286,501,569.30
  6. Step 6: Final answer
    x = 153,535,894.20

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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.