Home / 495,075,931.49-683,055,798.05-296,765,068.67

Finding the Fourth Proportional to 495,075,931.49, 683,055,798.05 and 296,765,068.67

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Solution

The fourth proportional to 495,075,931.49, 683,055,798.05 and 296,765,068.67 is: 409,446,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,075,931.49 : 683,055,798.05 = 296,765,068.67 : x
  2. Step 2: Convert to fraction form
    495,075,931.49/683,055,798.05 = 296,765,068.67/x
  3. Step 3: Cross multiply
    495,075,931.49x = 683,055,798.05 × 296,765,068.67
  4. Step 4: Simplify right side
    495,075,931.49x = 202,707,100,808,850,784
  5. Step 5: Solve for x
    x = 202,707,100,808,850,784/495,075,931.49
  6. Step 6: Final answer
    x = 409,446,486.73

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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.