Home / 506,709,302.15-759,917,142.65-152,169,281.06

Finding the Fourth Proportional to 506,709,302.15, 759,917,142.65 and 152,169,281.06

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Solution

The fourth proportional to 506,709,302.15, 759,917,142.65 and 152,169,281.06 is: 228,209,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,709,302.15 : 759,917,142.65 = 152,169,281.06 : x
  2. Step 2: Convert to fraction form
    506,709,302.15/759,917,142.65 = 152,169,281.06/x
  3. Step 3: Cross multiply
    506,709,302.15x = 759,917,142.65 × 152,169,281.06
  4. Step 4: Simplify right side
    506,709,302.15x = 115,636,045,258,800,816
  5. Step 5: Solve for x
    x = 115,636,045,258,800,816/506,709,302.15
  6. Step 6: Final answer
    x = 228,209,833.07

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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.