Home / 272,440,368.16-375,962,461.80-148,681,931

Finding the Fourth Proportional to 272,440,368.16, 375,962,461.80 and 148,681,931

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Solution

The fourth proportional to 272,440,368.16, 375,962,461.80 and 148,681,931 is: 205,178,201.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,440,368.16 : 375,962,461.80 = 148,681,931 : x
  2. Step 2: Convert to fraction form
    272,440,368.16/375,962,461.80 = 148,681,931/x
  3. Step 3: Cross multiply
    272,440,368.16x = 375,962,461.80 × 148,681,931
  4. Step 4: Simplify right side
    272,440,368.16x = 55,898,824,803,937,736
  5. Step 5: Solve for x
    x = 55,898,824,803,937,736/272,440,368.16
  6. Step 6: Final answer
    x = 205,178,201.68

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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.