Home / 161,287,415.40-241,931,123.10-93,262,967.40

Finding the Fourth Proportional to 161,287,415.40, 241,931,123.10 and 93,262,967.40

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Solution

The fourth proportional to 161,287,415.40, 241,931,123.10 and 93,262,967.40 is: 139,894,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,287,415.40 : 241,931,123.10 = 93,262,967.40 : x
  2. Step 2: Convert to fraction form
    161,287,415.40/241,931,123.10 = 93,262,967.40/x
  3. Step 3: Cross multiply
    161,287,415.40x = 241,931,123.10 × 93,262,967.40
  4. Step 4: Simplify right side
    161,287,415.40x = 22,563,214,446,720,688
  5. Step 5: Solve for x
    x = 22,563,214,446,720,688/161,287,415.40
  6. Step 6: Final answer
    x = 139,894,451.10

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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.