Home / 970,755,386.60-1,456,133,079.90-357,779,527.40

Finding the Fourth Proportional to 970,755,386.60, 1,456,133,079.90 and 357,779,527.40

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Solution

The fourth proportional to 970,755,386.60, 1,456,133,079.90 and 357,779,527.40 is: 536,669,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,755,386.60 : 1,456,133,079.90 = 357,779,527.40 : x
  2. Step 2: Convert to fraction form
    970,755,386.60/1,456,133,079.90 = 357,779,527.40/x
  3. Step 3: Cross multiply
    970,755,386.60x = 1,456,133,079.90 × 357,779,527.40
  4. Step 4: Simplify right side
    970,755,386.60x = 520,974,605,158,128,448
  5. Step 5: Solve for x
    x = 520,974,605,158,128,448/970,755,386.60
  6. Step 6: Final answer
    x = 536,669,291.10

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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.